2,306 Improvements in, and
    relating to, Hydrogenisation, and Dehydrogenisation 1278kb 
    Badische Anilin and Soda Fabrik | 
          146,110 Improved Manufacture of Methane. 88kb 
            Farbewerke Vorm. Meister Lucius & Bruning | 
          146,114 Improved Manufacture of Methane. 78kb 
            Farbewerke Vorm. Meister Lucius & Bruning | 
  155,776  Process for Effecting Chemical Reaction in the Interior
        of Compressors 
    Brutzkus, Markus | 
          157,047 Improvements in or relating to the Manufacture of Formic
            Aldehyde or Methyl Alcohol or Mixtures thereof. 124kb 
            Dreyfus, Henry | 
          161,924 Improved Manufacture of Methane. 106kb 
            Farbewerke Vorm. Meister Lucius & Bruning | 
          179,951 Improvements in the Process of Manufacturing Formic
            Aldehyde. 61kb 
            Heinemann, Arthur | 
          180,016 A Process for the Preparation of Formaldehyde or its
            Polymers from Mixtures of Carbon Monoxide and Hydrogen. 114kb 
            Lush, Ernest J. | 
          223,543 Industrial Process and Apparatus for the Synthetic
            Manufacture of Hydrocarbons by the Electrical Method. 102kb 
            Andry-Bourgeois, Charles, Le Petrole Synthetique | 
          227,147 Improvements in the Manufacture and Production of
            Oxygenated Organic Compounds. 120kb 
            Badische Anilin and Soda Fabrik | 
          227,853 Improvements in Devices for Simultaneously Effecting the
            Compression and the Circulation of Gaseous Mixtures. 125kb 
            Patart, George | 
          228,959 Improvements in the Manufacture and Production of
            Oxygenated Organic Compounds. 78kb 
            Badische Anilin and Soda Fabrik | 
          229,714 Improvements in the Manufacture and Production of
            Oxygenated Organic Compounds. 142kb 
            Badische Anilin and Soda Fabrik | 
          229,715 The Synthetic Manufacture of Methanol. 207kb 
            Badische Anilin and Soda Fabrik | 
          231,285 Improvements in the Manufacture of Methyl Alcohol and
            other Oxygenated Organic Compounds.  94kb 
            Badische Anilin and Soda Fabrik | 
          237,030 A Process for Transforming Oxides of Carbon into
            Oxygenated Organic Compounds.  79kb 
            Badische Anilin and Soda Fabrik | 
  238,319  Improvements in the Manufacture and Production of
        Oxygenated Organic Compounds 
    Badische Anilin and Soda Fabrik | 
  238,931  Improvements in the Manufacture of Liquid Fuel Similar
        to Petrol 
    Prudhomme, Eugene A. | 
          240,955 Improvements in the Synthetic Manufacture of Methanol and
            Higher Alcohols. 139kb 
            Badische Anilin and Soda Fabrik | 
          244,076 Process for the Production of Methane. 71kb 
            Chemiische Fabrik Griesheim Elektron | 
  247,176  Method for the
    Utilization of Methane 112kb 
    Patart, George | 
          247,177 Method for the Synthetic Production of Higher Alcohols.
            94kb 
            Patart, George | 
          247,178 Method for the Simultaneous Manufacture of Methyl Alcohol
            and Liquid Hydrocarbons by Synthesis.  108kb 
            Patart, George | 
          247,217 An Improved Method of Working with Carbon Monoxide under
            Pressure. 78kb 
            I. G. Farbenindustrie Aktiengesellschaft | 
            247,932 Method for Simultaneously Synthesizing Methanol and
              Liquid Hydrocarbons. 118kb 
              Patart, George | 
            249,155 Improvements in the Production of Liquid Hydrocarbons
              and Derivatives thereof from Coal, Tar and the like. 67kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            249,519 Improvements in or relating to the Production of Liquid
              Hydrocarbon and other Organic Bodies from Heavy Organic Materials.
              267kb 
              Patart, George | 
            250,563 Method and Means for Synthesizing and Separating Higher
              Alcohols. 239kb 
              Patart, George | 
            252,361 Process of Regeneration of Contact Masses for the
              Catalytic Hydrogenation of Carbon Oxides. 68kb 
              Patart, George | 
            252,362 Improvements in and relating to Plants for Carrying Out
              Gaseous Catalytic Reactions at High Temperature and Pressure.
              175kb 
              Patart, George | 
            252,570 Process for Isolating Alcohols or Phenols from Mixtures.
              163kb 
              Zeitschel, Franz O., Anton Deppe Sohne | 
            252,573 Process for Catalytically Preparing Methanol or Higher
              Alcohols or other Oxygenated Organic Compounds or Mixtures of the
              same. 132kb 
              Casale, Luigi | 
  252,713  Process for Preparing Catalytically, Alcohols and Other
        Oxygenated Organic
        Compounds 
    Casale, Luigi | 
  252,786  Production of Light Oils Suitable for Use as Fuel for
        Internal Combustion
        Engines from Water Gas or Similar Gases 
    Brutkus, Markus | 
  254,288 Process for Purifying Gases from Sulphur 
    Fischer, Franz 
    Tropsch, Hans | 
  254,760 Improvements in
    the Manufacture and Production of Oxygenated organic Compounds 804kb 
    Badische Anilin and Soda Fabrik | 
            254,819 Improvements in the Synthesis of Organic Compounds.
              142kb 
              Badische Anilin and Soda Fabrik | 
            255,493 A Process for Transforming Methane into a Carburetting
              Agent similar to Petroleum. 89kb 
              Goudet, Achille | 
            255,818 Process for the Production of Paraffin-hydrocarbons with
              more than one Carbon Atom. 96kb 
              Fischer, Franz 
              Tropsch, Hans | 
            255,828 Improved Process for the Treatment of Gases obtained
              from the Distillation of Coal. 132kb 
              Societe Anonyme Compagnie de Bethune | 
            255,829 Improved Manufacture of Petroleum Spirits from Methane
              or from Gases Containing Methane. 63kb 
              Societe Anonyme Compagnie de Bethune | 
            260,888 Improved Method of Working with Reducing Gases in
              Apparatus made of Copper or its Alloys and Apparatus therefor.
              71kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
  261,786 Improvements in
    the Synthesis, Distillation, Cracking, and Hydrogenation of Hydrocarbon Oils
    241kb 
    Trautmann, Joseph | 
            261,787 Improvements in Methods for Carrying Out Catalytic
              Chemical Processes. 141kb 
              Trautmann, Joseph | 
            262,364 Improvements in or relating to the
              Production of Keten.
              133kb 
              Dreyfus, Henry | 
            262,494 Improvements in or relating to the Manufacture of Methyl
              Alcohol. 130kb 
              Dreyfus, Henry | 
            262,832 Improvements in or relating to the Manufacture of Acetic
              Acid. 145kb 
              Dreyfus, Henry | 
            263,503 Improvements in or relating to the Production of
              Oxygen-containing and other Organic Compounds. 188kb 
              Dreyfus, Henry | 
            264,845 Improvements in and relating to the Conversion of
              Saturated Hydrocarbons, in Gas Vapour Form, especially Methane,
              into Unsaturated Hydrocarbons. 115kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            265,234 An Improved Process for the Production of Valuable
              Organic Compounds from Gaseous or Vaporous Hydrocarbons. 106kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            265,948 Improvements in or relating to the Production of Methyl
              Alcohol by Catalysis. 51kb 
              Henry, Charles, Societe Francaise de Catalyse Generalisee | 
            266,405 Improvements in the Manufacture and Production of
              Organic Compounds Containing Oxygen. 97kb 
              Badische Anilin and Soda Fabrik | 
  266,410 Improvements in the Manufacture and Production of
        Methanol and Other
        
        Oxygenated Organic Compounds 
    Badische Anilin and Soda Fabrik | 
            267,925 Improvements in the Manufacture and Production of
              Aldehydes. 70kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            268,721 Improvements in or relating to Processes for Carrying
              out Exothermic Chemical Reactions under Pressure and at a High
              Temperature. 260kb 
              Claude, Georges, L'Air Liquide | 
            268,722 Improvements in or relating to Processes for Carrying
              out Exothermic Chemical Reactions. 232kb 
              Claude, Georges, L'Air Liquide | 
            269,521 Improvements in the Production of Liquid Hydrocarbons.
              130kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
  270,705 A Process for the
    Manufacture and Production of Hydrocarbons. 168kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  271,452 A Process for the
    Manufacture and Production of Hydrocarbons. 173kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
            271,523 Catalytic Process for the Manufacture of Hydrogen. 85kb 
              Greenier, Rene Jean A. | 
            271,538 Process for the Production of Substantially Pure
              Methanol. 74kb 
              Audibert, Etienne | 
            271,840 Improvement in Catalysts for Synthetic Methanol
              Production. 206kb 
              Woodruff, John C. 
              Bloomfield, Grover 
              Commercial Solvents Corporation | 
            272,555 Improvement in the Catalytic Preparation of Oxygenated
              Carbon Compounds. 133kb 
              Lazier, Wilbur A., E. I. Du Pont de Nemours and Co. | 
            272,864 Improvements in the Catalytic Production of Methanol.
              206kb 
              Woodruff, John C. 
              Bloomfield, Grover 
              Commercial Solvents Corporation | 
            274,492 Improvements in or relating to the Synthesis of
              Alcohols. 93kb 
              Compagnie de Bethune | 
  274,610 A Process for the Preparation of Mixtures of Carbon
        Monoxide and Hydrogen
        
        from Hydrocarbons 
    Casale, Luigi | 
            274,904 Improvements in Catalytic Gas Reactions. 92kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            275,248 Improvements in Supplying Heat in High Pressure
              Reactions. 122kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            275,284 Improvements in the Manufacture and Production of
              Organic Compounds Containing Oxygen. 88kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            275,345 Improvements in or relating to the Production of
              Methanol and other Oxygenated Organic Compounds. 102kb 
              Smith, Harold G., Synthetic Ammonia & Nitrates Limited | 
            275,592 Improvements in or relating to Processes for Carrying
              Out Extothermic Chemical Reactions. 129kb 
              Claude, Georges, L'Air Liquide | 
            275,600 Improvements in or relating to Catalysers for the
              Synthesis of Alcohols. 91kb 
              Societe Anonyme Compagne de Bethune | 
            276,300 Improvements in and relating to Combustion with the Aid
              of a Catalyst. 198kb 
              Geuetter, Theodore W. | 
            277,273 Improvements in the Production of Liquid Hydrocarbons
              and Derivatives thereof from Coal, Tar and the like. 70kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            278,353 Improvements in or relating to Methyl Ether. 220kb 
              Dichovsky, Francis R., Delco-Light Company | 
            278,777 Improvements in the Manufacture and Production of
              Valuable Organic Compounds. 77kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
  279,347 Improvements in
    the Catalytic Production of Hydrocarbons from Oxides of Carbon and Hydrogen.
    182kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
            279,377 Process for the Catalytic Production of Methanol. 203kb 
              Commercial Solvents Corporation | 
            279,378 Improvements in Catalysts for Synthetic Methanol
              Production. 138kb 
              Commercial Solvents Corporation | 
            280,522 Improvements in the Manufacture and Production of
              Organic Compounds Containing Oxygen. 80kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
  282,573 Improvements in the Production of Water Gas and Hydrogen 
    Humphrey, Herbert A.Synthetic Ammonia & Nitrates Limited | 
  282,634 Process for Purifying Gases from Organically Combined
        Sulphur 
    Fischer, Franz | 
            282,658 Improvements in or relating to Processes for Carrying
              Out Exothermic Chemical Reactions Under Pressure and at a High
              Temperature. 131kb 
              Claude, Georges, L'Air Liquide | 
  283,499 Improvements in or Relating to Exothermic Synthesis
        Under Pressure 
    Compagnie de Bethune | 
            286,010 Improvements in the Manufacture of Organic Compounds.
              53kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            286,284 Improvements in Catalysts of High Mechanical Strength.
              67kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            289,759 Improvements in or relating to Processes for Carrying
              Out Exothermic Catalytic Chemical Reactions. 145kb 
              Claude, Georges, L'Air Liquide | 
            289,823 Improvements in or relating to Processes for Carrying
              Out Exothermic Catalytic Chemical Reactions. 100kb 
              Claude, Georges, L'Air Liquide | 
            290,399 Improvements in Catalysts for the Catalytic Production
              of Methanol and other Oxygenated Organic Compounds from Oxides of
              Carbon and Hydrogen. 141kb 
              Franklin, Reginald G., Synthetic Ammonia & Nitrates
              Limited | 
  291,867 Production of Olefines 
    Nash, Alfred W. 
    Elvins, Oliver C. | 
            293,056 Improvements in the Production of Methanol and other
              Alcohols and Preparation of Catalysts therefor. 149kb 
              Franklin, Reginald G., Synthetic Ammonia & Nitrates
              Limited | 
            293,077 Improved Metallic Apparatus for Carrying Out Chemical
              and other Processes. 106kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
  293,185 Improvements in the Manufacture and Production of
        Hydrocarbons and More
        
        Especially Liquid Hydrocarbons 
    I. G. Farbenindustrie Aktiengesellschaft | 
  293,572 An Improved
    Process for the Production of Gaseous Hydrocarbons from Gas Mixtures
    Containing Hydrogen and Oxides of Carbon 441kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
            296,049 Process for the Production of Oxygen-containing Organic
              Compounds. 125kb 
              Soiete Chimique de la Grande Paroisse Azote et Produits
              Chimiques | 
            297,179 Improvements in the Manufacture and Production of
              Benzene and its homologues from Mixtures of Oxides of Carbon and
              Hydrogen. 116kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
  299,820 An Improved Process for the Production of Low-boiling
        Hydrocarbons 
    Gessmann, Wilhelm 
    Shalders, Eduardo W. | 
            300,142 Improvements in or relating to the Manufacture of Methyl
              Alcohol and to Agents for use therein. 136kb 
              Bader, Walter 
              Green, Stanley J. 
              British Celanese Limited | 
  300,294 Improvements in
    the Manufacture and Production of Synthetic Organic Compounds 605kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  300,328 An Improved Process for the Production of Mixtures of
        Hydrogen and Carbon
        
        Monoxide 
    I. G. Farbenindustrie Aktiengesellschaft | 
            301,806 Improvement in the Catalytic Preparation of Oxygenated
              Carbon Compounds. 127kb 
              Lazier, Wilbur A., E. I. Du Pont de Nemours and Company | 
  301,969 Improvements in and Apparatus for the Catalytic
        Conversion of Hydrocarbons 
    I. G. Farbenindustrie Aktiengesellschaft | 
            302,297 Improvements in the Recovery of Volatile Organic
              Solvents. 84kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            302,683 Process and Apparatus for the Manufacture of Liquid
              Fuels by Hydrogenation of Vaporous Substances in the Presence of
              Catalysts. 174kb 
              Compagnie Internationale Pour La Fabrication des Essences et
              Petroles | 
  303,192 Improvements in
    Carrying out Exothermic Catalytic Gas Reactions and in Apparatus therefor.
    660kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
            304,269 Improvements in or relating to Methods of
              and Apparatus for Catalysing Gaseous Reactions. 516kb 
              Silica Gel Corporation | 
            305,534 Improvements in or relating to Processes for
              Carrying Out Exothermic Chemical Reactions Under Pressure and at a
              High Temperature. 82kb 
              Claude, Georges, L'Air Liquide | 
            306,054 Apparatus for Carrying Out Exothermic Gas
              Reactions and Improvements in Regenerating Heat and Cooling the
              Walls of the said Apparatus. 298kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            306,471 Catalytic Reduction of Oxides of Carbon and
              Organic Oxygen Compounds. 762kb 
              Jaeger, Alphons O., The Selden Company | 
            306,512 Improved Manufacture of Oxygenated Organic
              Compounds. 71kb 
              Claude, Georges, L'Air Liquide | 
            307,039 Improvements in or relating to the
              Purification of Gases. 156kb 
              L'Heure, Louis, Dupont | 
            308,181 Improvements in the Manufacture and
              Production of Methanol. 210kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            309,002 Process for the Synthesis of Liquid
              Hydrocarbons. 238kb 
              Plauson, Hermann | 
            309,708 Improvements in the Recovery of Methanol.
              129kb 
              Ward, William J. V., Imperial Chemical Industries Limited | 
            310, 623 Improvements in the Manufacture of Higher
              Alcohols. 123kb 
              Davis, William G., Imperial Chemical Industries Limited | 
            310,956 Method and Apparatus for Carrying Out
              Catalytic Reactions. 513kb 
              Jaeger, Alphons O., The Selden Company | 
            310,999 Improvements in and Apparatus for the
              Manufacture and Production of Gaseous and Readily Volatile
              Olefines from Hydrogen and Oxides of Carbon. 237kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            311,468 Process for the Purification of Alcohols
              Obtained by the Catalysed Interaction of Hydrogen with the Oxides
              of Carbon. 81kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
  312,717 Improvements in
    the Manufacture and Production of Hydrocarbons 780kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
            312,916 Improvements in Processes for the Synthesis
              of Hydrocarbon Fuels, and for the Cracking and Hydrogenation of
              Heavy Hydrocarbons. 202kb 
              Mercier, Jean | 
            313,061 Improvements in the Manufacture of Aldehydes
              and Alcohols. 151kb 
              Morgan, Gilbert T. 
              Taylor, Raymond 
              Chemical Research Laboratory | 
            313,093 Improvements relating to Catalytic Processes
              particularly for the Hydrogenation and Dehydrogenation of Organic
              Compounds. 174kb 
              E. I. Du Pont de Nemours and Co. | 
            314,129 Method of Operating with Gases Containing
              Carbon Monoxide at Elevated Temperatures. 203kb 
              I. G. Farbenindustrie Aktiengesellschaft | 
            314,432 Treating Coke Oven Gas. 227kb 
              Compagnie de Bethune | 
  313,467 Improvements in
    the Catalytic Conversion of Mixtures of Carbon Monoxide and Hydrogen into
    Valuable Organic Compounds Containing more than one Carbon Atom in the
    Molecule 603kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
            314,870 Process for Producing a High Grade Gas Rich
              in Hydrogen. 124kb 
              Schulz, Ernst H. 
              Eisenstecken, Franz 
              Vereinigte Stahlwerke Aktiengesellschaft | 
            314,944 Process for Manufacturing Nickel in a Finely
              Divided State in particular for the Catalytic Manufacture of
              Hydrogen from a Mixture of Methane and Water-vapour. 74kb 
              Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      316,113 Improvements in the Manufacture of Catalysts for the
        Production of Methanol and Higher Alcohols. 80kb 
        Smith, Harold G. 
        Franklin, Reginald G. 
        Imperial Chemical Industries Limited | 
      316,126 Process for the Production of Higher Hydrocarbons. 151kb 
        Fischer, Franz 
        Pichler, Helmut | 
      316,945 Improvements in Synthetic Liquid Fuels. 105kb 
        Compagnie Generale des Produits de Synthese | 
      317,131 Improvements in Heating Hydrogen or Carbon Monoxide or Gases
        Containing these Substances Under High Pressure. 131kb 
        Gordon, Kenneth, Imperial Chemical Industries Limited | 
      317,808 Improvements in the Manufacture and Production of Organic
        Compounds from Oxides of Carbon and Hydrogen. 427kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      317,996 Improvements in the Carrying Out of Gas Reactions. 104kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      319,340 Process for the Production of Higher Hydrocarbons. 122kb 
        Fischer, Franz | 
  322,284 Improvements in
    the Manufacture and Production of Unsaturated Hydrocarbons of Low Boiling
    Point 599kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      323,240 Improvements in and relating to the Catalytic Synthesis of
        Aliphatic Alcohols. 143kb 
        Du Pont de Nemours and Co. | 
      325,028 Improvements in or relating to Exothermic Catalytic Gas
        Reactions. 135kb 
        Harter, Hans | 
      325,678 Improvements relating to High Pressure Reaction Vessels. 153kb 
        Morgan, Gilbert T. 
        Tongue, Harold 
        Chemical Research Laboratory | 
  327, 025 Improvements in
    and Apparatus for Carrying Out Endothermic Catalytic Reactions 436kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      328,139 Improvements in and relating to Methods and Apparatus for
        Effecting Catalytic Reactions between Gases Under Pressure and at High
        Temperature. 379kb 
        Casale-Sacchi, Maria | 
  328,586 Improvements in
    the Manufacture and Production of Valuable Hydrocarbons and Oxygen
    Derivatives of Hydrocarbons, in Particular those of Low Boiling Point 881kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      330,918 Improvements in and relating to the Production of Gaseous
        Mixtures suitable for the Synthesis of Hydrocarbons, Methanol, and other
        Oxy-organic Compounds. 151kb 
        Natta, Giulio | 
      331,468 Catalytic Apparatus. 447kb 
        Jaeger, Alphons O., The Selden Company | 
  334,251 Improvements in
    or relating to the Treatment of Catalyst Masses 595kb 
    Bader, Walter 
    Thomas, Edward B. 
    British Celanese Limited | 
      334,924 Improvements in or relating to the Production of Methanol.
        90kb 
        Bader, Walter 
        Thomas, Edward B. 
        British Celanese Limited | 
      335,353 Process of Obtaining Aromatic Hydrocarbons. 110kb 
        Ramage, Alexander S. | 
      335,962 Improvements in or relating to the Manufacture of Methanol.
        120kb 
        Dreyfus, Henry | 
  336,635 Improvements in
    the Manufacture and Production of Unsaturated Hydrocarbon and Gases
    Containing Hydrogen 446kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  336,944 Improvements in
    the Manufacture and Production of Hydrogen and Gases Containing Hydrogen
    453kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      337,014 Improvements in or relating to the Manufacture of Oxygenated
        Organic Compounds. 217kb 
        Dreyfus, Henry | 
      337,409 Improvements in or relating to the Manufacture of Oxygenated
        Organic Compounds. 237kb 
        Dreyfus, Henry | 
      337,410 Improvements in or relating to the Manufacture of Oxygenated
        Organic Compounds. 170kb 
        Dreyfus, Henry | 
      338,854 Improvements in the Manufacture of Oxygenated Organic
        Compounds.198kb 
        Dreyfus, Henry | 
      340,656 Improvements in the Manufacture of Oxygenated Organic
        Compounds. 205kb 
        Natta, Giulio | 
      341,153 Improvements in Carrying Out Reactions with Hydrogen and
        Apparatus therefor. 364kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      342,283 Process for the Catalytic Manufacture of Synthetic Acetic
        Acid. 56kb 
        Societe Francaise de Catalyse Generalisie | 
      342,817 Improvements in or relating to the Distillation of Solid
        Carbonaceous Materials, and to the Manufacture of Gas. 110kb 
        Nielsen, Harald 
        Laing, Bryan | 
      342,854 Process and Apparatus for Catalytic Gaseous Reactions. 332kb 
        Brill, John L. | 
      343,160 Improved Process for the Production of a Mixed Gas Containing
        Carbon Monoxide and Hydrogen. 53kb 
        Gutehofennungshutte Oberhausen Aktiengesellschaft | 
      343,807 Process of Synthesizing Organic Compounds Containing Oxygen.
        133kb 
        Societe Chimique de la Grande-Paroisse Azote et Produtts Chimiques | 
      344,119 Process and Apparatus for Catalytic Gaseous Reactions. 283kb 
        Williams, Roger, DuPont Ammonia Corporation | 
      344,576 Process and Apparatus for Catalytic Gaseous Reactions. 176kb 
        Almquist, John A., Du Pont Ammonia Corporation | 
      344,796 Improved Method for the Purification of Synthetic Alcohols.
        97kb 
        Park, James R., Imperial Chemical Industries Limited | 
      345,649 Improvements in or relating to Catalytic Processes. 522kb 
        Bader, Walter 
        Thomas, Edward B. 
        British Celanese Limited | 
      346,658 Improvements in and relating to the Purification of Methanol
        and other Alcohols of Boiling Point 100° C. 139kb 
        Armit, James W., Imperial Chemical Industries Limited | 
      350,502 Improvements in and relating to the Purification of Alcohols.
        196kb 
        Armit, James W. 
        Wainwright, George E. 
        Imperial Chemical Industries Limited | 
      352,537 Improvements in the Manufacture and Production of Alcohols.
        165kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      354,215 Improvements relating to the Production of Gaseous and Liquid
        Fuels. 88kb 
        Ruhrchemie Aktiengesellschaft | 
      364,407 Process of and Apparatus for the Production of Gas of High
        Calorific Power, and By-products, by Gasification with Oxygen under
        Elevated Pressure. 217kb 
        Metallgesellschaft Aktiengesellschaft | 
      367,772 Improvements in or relating to Effecting Reactions between
        Gases with the Aid of a Catalyst. 326kb 
        Societe Nationale de Recherches sur le Traitement des Combustibles | 
  370,466 Improvements in
    Desulphurisation of Gases 649kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      371,377 Process for Manufacturing Formaldehyde from Gas Containing
        Hydrogen and Carbon Monoxide. 95kb 
        Roman, Lucien H. | 
      371,804 Improvements in or relating to the Synthetic Production of
        Higher Alcohols. 189kb 
        Imperial Chemical Industries Limited | 
      390,849 Improvements relating to the Production of Hydrogen and Carbon
        Monoxide. 153kb 
        Hydro Nitro Societe Anonyme | 
      394,506 Improvements in and connected with the Catalytic Treatment of
        Carbonaceous Materials in Gaseous or Liquid Phase. 69kb 
        Bindley, William T. | 
      397,295 Improvements in and relating to Catalysts. 78kb 
        Myddleton, William W. | 
      400,262 Improvements in the Catalytic Purification of
        Oxygen-containing Hydrogenation Products of Oxides of Carbon. 297kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
  413,130 Manufacture of
    Gas 715kb 
    Air Reduction Company Inc | 
      416,957 Method of Producing Fuel Gas from Petroleum and other Liquid
        Hydrocarbons. 180kb 
        Carburetted Gas Inc. | 
      417,734 Method of Making Fuel Gas from Hydrocarbon Oils and Steam.
        302kb 
        Carburetted Gas Inc. | 
      424,478 Improvements in or relating to Contact Substances. 132kb 
        Cohn, Hugo, Non-Poisonous Gas Holding Company Limited | 
      427,221 A Process for the Manufacture of Alcohols. 124kb 
        Cristesou, Jon | 
      431,030 Process for the Production of Gas of High Calorific Power.
        202kb 
        Metallgesellschaft Aktiengesellschaft | 
      432,574 Improvements in and relating to the Carrying Out of Chemical
        Reactions with Circulating Gases. 199kb 
        Gordon, Kenneth, Imperial Chemical Industries Limited | 
      443,792 Process of and Apparatus for Performing Reactions in the
        Gaseous or Vapour Phase in the Presence of Catalysts. 194kb 
        Metallgesellschaft Aktiengesellschaft | 
  444,898 Improvements in
    and Apparatus for Carrying out Exothermic Catalytic Gas Reactions 623kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      448,690 Improvements in the manufacture and production of Non-knocking
        Motor Fuels. 261kb 
         I. G. Farbenindustrie Aktiengesellschaft  | 
  449,050 Temperature
    Regulating Apparatus 765kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  449,274 Improvements in
    the Manufacture and Production of Hydrocarbons of High Boiling Point 359kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      449,603 Improvements in or relating to the Preparation of Catalysts
        for Liquid and Vapour Phase Hydrogenation Processes, Ammonia and
        Methanol Synthesis Processes and other Industrial Purposes. 173kb 
        Stephenson, Harold P. | 
      451,177 Improvements in Apparatus for Carrying out Catalytic Gas
        Reactions 
        Studien-und Verwertungsgesellschaft mit Beschrankter Haftung | 
      452,417 Process for Desulphurising Gases 116kb 
        Studien-und Verwertungsgesellschaft mit Beschrankter Haftung | 
      453,546 Method and Apparatus for Gasifying Fine Coal and Dust Coal
        with Circulating Gas chiefly for the Production of Water Gas or Gas for
        the Synthesis of Benzine. 220kb 
        Wintershall Aktiengesellschaft | 
      453,547 Process and Apparatus for the Gasification of Dust or
        Fine-Grained Fuels with Circulating Gas chiefly for the Production of
        Water Gas and Gas for the Synthesis of Benzine. 240kb 
        Wintershall Aktiengesellschaft | 
      453,973 Process for Treating the Products of the Synthesis of Benzine
        from Hydrogen and the Oxides of Carbon. 115kb 
        Studien-und Verwertungsgesellschaft mit Beschrankter Haftung | 
      454,389 Improvements in the Manufacture and Production of Non-knocking
        Motor Fuel by the Catalytic Reaction of Carbon Monoxide and Hydrogen.
        156kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      454,428 Improvements relating to the Lining of Apparatus for Use when
        Reacting Carbon Monoxide with Hydrogen at Elevated Temperature and Under
        Pressure. 107kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      454,948 Method of Increasing Yield in the Catalytic Synthesis of
        Aliphatic Hydrocarbons. 119kb 
        Studien-und Verwertungsgesellschaft mit Beschrankter Haftung | 
  457,934 Improvements in
    the Manufacture and Production of Paraffin Hydrocarbons from Carbon Monoxide
    and Hydrogen 670kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      458,022 Process for Producing Synthetic Gas 77kb 
        Studien-und Verwertungsgesellschaft mit Beschrankter Haftung | 
  458,035 Improvements in
    the Reaction of Oxides of Carbon with Hydrogen 553kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      460,017 Apparatus for the Catalytic Treatment, more particularly the
        Purification, of Gases. 104kb 
        Ruhrchemie Aktiengesellschaft | 
      461,001 Improvements in the Removal of Organically Combined Sulphur
        from Gases. 727kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      461,402 Process for the Production of a Gas of Definite Stoichiometric
        Compositions by the Carbonisation of Fuels. 378kb 
        Didier-Werke Aktiengesellschaft | 
      464,242 Improvements in or relating to Apparatus for the Production of
        Synthetic Hydrocarbons. 260kb 
        Mannesmannrohren-Werke | 
  464,308 Improvements in
    the Production of Hydrocarbons 486kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  464,393 Process for
    improving Lubricating Oils 481kb 
    Ruhrchemie Aktiengesellschaft | 
      464,468 Process for Improving Lubricating Oils. 113kb 
        Ruhrchemie Aktiengesellschaft | 
      465,157 Improvements in or relating to the Manufacture of Methane.
        225kb 
        Page, Ronald 
        Boaden, Edward 
        British Celanese Limited | 
      465,548 An Improved Process for obtaining Water Gas. 107kb 
        Lichtenberger, Theodor 
        Kaiser, Ludwig | 
  465,668 Improvements in
    the Manufacture and Production of Hydrocarbons and their Derivatives from
    Mixtures of Hydrogen and Oxides of Carbon 741kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      466,737 Process for Producing a Mixture of Carbon Monoxide and
        Hydrogen suitable for the Synthesis of Hydro-carbons. 338kb 
        Heinrich Kopper's Industrieele Maatschappij N. V. | 
  468,434 Improvements in
    and Apparatus for the Conversion of Oxides of Carbon with Hydrogen 882kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  469,618 Improvements in
    Carrying out Reactions of Oxides of Carbon with Hydrogen 485kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      469,933 Process for Desulphurising Gases. 182kb 
        Studien-Und Verwertungsgesellschaft mit Beschrankter Habtung | 
  469,959 Improvement in
    the Manufacture and Production of Hydrocarbons and their Derivatives
    Containing Oxygen from Carbon Monoxide and Hydrogen 616kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      470,275 Improvements in the Production of Gas from Carbonaceous Fuels.
        416kb 
        Firma Didier-Werke Aktiengesellschaft | 
  470,534 Process for
    Producing Lubricating Oils 342kb 
    Ruhrchemie Aktiengesellschaft | 
      471,595 A Process for Producing Hydrocarbons by the Catalytic
        Reduction of Oxides of Carbon with Hydrogen. 139kb 
        Ruhrchemie Aktiengesellschaft | 
      471,930 Control of Chemical Reactions 438kb 
        Houdry, Eugene J. 
        Prickett, Thomas B. 
        Houdry Process of Corporation | 
      471,931 Operation of Catalytic Converters. 318kb 
        Houdry, Eugene J. 
        Prickett, Thomas B. 
        Houdry Process of Corporation | 
  473,932 Improvements in
    the Manufacture and Production of Valuable Hydrocarbons and their
    Derivatives containing Oxygen from Carbon Monoxide and Hydrogen 241kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      473,935 Process for the Production of Lubricating Oils 216kb 
        Ruhrchemie Aktiengesellschaft | 
      474,191 Improvements in the Cooling of Gases 157kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
  474,448 Improvements in
    Carrying out the Reaction of Carbon Monoxide with Hydrogen 568kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      478,317 Improvements in the Manufacture and Production of Oxidation
        Products from Paraffin Hydrocarbons of High Molecular Weight 196kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      478,318 Improvements in the Conversion of Carbon Monoxide with
        Hydrogen into Hydrocarbons or their Oxygen-containing Derivatives 236kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      479,931 Improvements in or relating to the Synthesis of Hydrocarbons
        under Ultra-pressure 212kb 
        Fischer, Edvard 
        Donath, Bruno | 
      480,442 Improvements in the Cracking of Hydrocarbon Mixtures 172kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      480,820 Improvements in or relating to the Production of
        Hydrogen-containing Gases 181kb 
        Stevens, John L., National Coke & Oil Company Limited | 
      481,278 Upright, continuously Operating Chamber Ovens and Process for
        the Production of various Gas Mixtures, e.g. Town Gas or Synthesis Gas,
        and Coke from solid Bituminous Fuels 526kb 
        Braunkohlen-und Brikett-Industrie Aktiengesellschaft Bubiag | 
      481,850 Process for Extracting Valuable Substances from Synthetic
        Process Gases 93kb 
        Carbo-Norit-Union Verwaltungs-Gesellschaft mit Beschraneter Haftung | 
      482,093 Process for the Recovery of Anti-knock Motor Fuel from
        Synthetic Process Gases 72kb 
        Carbo-Norit-Union Verwaltungs-Gesellschaft mit Beschraneter Haftung | 
      482,277 Improvements in and Apparatus for the Manufacture and
        Production of Soaps from Oxidation Products of Non-Aromatic Hydrocarbons
        272kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      482,783 Improvements in and relating to Processes for the Manufacture
        of Diesel Fuels 179kb 
        Uhde, Friedrich 
        Pfirrmann, Theodore W. | 
      482,954 Improvements in the Manufacture and Production of Oxidation
        Products from Mixtures Containing Paraffin Waxes 166kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      483,316 Improvements in or relating to the Manufacture of Lubricating
        Oils 289kb 
        Lowes, Arthur P. 
        White, Douglas E. 
        Imperial Chemical Industries Limited | 
      483,418 Improvements in or relating to the Automatic Control of
        Temperature in Catalytic Reactions 303kb 
        Siemens-Schuckertwerke Aktiengesellschaft | 
      484,369 Improvements in and relating to Expansion Devices for Gases or
        Liquids 113kb 
        Rheinmetall-Borsig Aktiengesellschaft Werk Borsig Berlin-Tegel | 
      484,962 Process for Regenerating Catalysts for Benzine Synthesis 101kb 
        Ruhrchemie Aktiengesellschaft | 
      485,165 Improvements in or relating to the Manufacture of Lubricating
        Oils 230kb 
        Lowes, Arthur P. 
        White, Douglas E. 
        Imperial Chemical Industries Limited | 
      485,178 Improvements relating to the Production of Catalysts, more
        particularly for the Dehydrogenation of Hydrocarbons. 337kb 
        Standard Oil Development Company | 
      485,478 Improvements in the Manufacture and Production of Valuable
        Lubricating Oils 180kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      486,928 Process for the Catalytic Conversion of Carbon Monoxide into
        Higher Hydrocarbons by means of Hydrogen. 191kb 
        Ruhrchemie Aktiengesellschaft | 
      487,250 Production of Hydrocarbons 350kb 
        Gewerkschaft Augueste | 
      487,317 A Process for Improving Soaps from Oxidation Products of
        Non-aromatic Hydrocarbons of High Molecular Weight and Apparatus
        therefor 524kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      489,443 Process for the Production of Valuable Oxidation Products from
        Aliphatic Hydrocarbons 165kb 
        Henkel & Cie. | 
      489,551 New Catalyst of High Mechanical Strength 440kb 
        International Hydrogenation Patents Company Limited | 
  490,090 Improvements
    relating to the Conversion of Carbon Monoxide by Means of Hydrogen 434kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      490,785 Improvements in the Manufacture and Production of Oxidation
        Products from Paraffin Hydrocarbons of High Molecular Weight 102kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
  490,930 Process for
    Producing Lubricating Oils 207kb 
    Ruhrchemie Aktiengesellschaft | 
  491,778 An Improved
    Process for the Synthesis of Hydrocarbons from Carbon Monoxide and Hydrogen
    366kb 
    Myddleton, William W., Synthetic Oils Limited | 
      491,927 Process for the Production of Aliphatic Carboxylic Acids 63kb 
        Imhausen, Arthur 
        Staennings, Clemens 
        Markische Seifen-Industrie | 
      492,073 A process for the preparation of Catalysts for the Synthesis
        of Methanol. 110kb 
        Natta, Giulio | 
      492,595 Improvements in or relating to the Manufacture of Soap-forming
        Carboxylic Acids 161kb 
        Deutsche Hydrierwerke Aktiengesellschaft | 
      493,531 Process for the Preparation of Methyl Alcohol from Marble and
        the Production of Fuel therefrom 79kb 
        A. P. I. S. Soc. An. Prodotti Italiani Sintetici | 
      493,715 Improvements in or relating to Manufacture of Oily
        Condensation Products 173kb 
        Lowes, Arthur P. Imperial Chemical Industries Limited | 
      493,929 An improved Process for Making Carbon Black, which is Poor in
        Impurities, and Hydrogen or Hydrogen-containing Gases 127kb 
        Bayerische Stickstoffwerke Aktiengesellschaft | 
      494,657 Improvements in the manufacture and production of Lubricating
        Oils 184kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      494,985 Improvements in the Purification of Alcohols 187kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      495,129 Improvements in and Apparatus for the Removal of Foreign Gases
        from the Circulating Gases of Catalytic Pressure Reactions 224kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      495,477 Process for the Conversion of Hydrocarbon Mixtures 442kb 
        Universal Oil Products Company | 
      495,575 Improvements in the Catalytic Synthesis of Hydrocarbon Oils.
        189kb 
        Myddleton, William W., Robinson Bindley Processes Limited | 
  496,159 An improved
    Method of Controlling Exothermic Catalytic Reactions 755kb 
    Standard Oil Development Company | 
      496,292 Improvements in the Manufacture of Hydrocarbons from Carbon
        Monoxide and Hydrogen 203kb 
        Dreyfus, Henry | 
  496,718 Improvements
    relating to the Catalytic Production of Hydrocarbons 413kb 
    Ruhrchemie Aktiengesellschaft | 
  496,880 Improvements in
    the Manufacture and Production of Valuable Hydrocarbons and their
    Derivatives containing Oxygen from Carbon Monoxide and Hydrogen 422kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      497,170 Improvements in the Manufacture and Production of Organic
        Acids 225kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      498,007 Process for Producing Catalysts for Benzine Synthesis 99kb 
        Ruhrchemie Aktiengesellschaft | 
      499,018 Production of Gas by the Distillation or Gasification of Fuels
        of Varying Lump Size 251kb 
        Didier-Werke Aktiengesellschaft | 
      500,182 Process for Producing Catalysts for Benzine Synthesis. 194kb 
        Ruhrchemie Aktiengesellschaft | 
      500,264 Improvements in the Manufacture of Hydrocarbons by Reaction
        between Carbon Monoxide and Hydrogen. 322kb 
        Dreyfus, Henry | 
  500,366 Improvements in
    Carrying Out Catalytic Reactions in the Gas Phase 511kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      500,950 Process for producing Solid Paraffins 139kb 
        Studien-Und Verwertungsgesellschaft mit Beschrankter Habtung | 
      501,389 Improvements in or relating to Apparatus for Performing
        Chemical Reactions 182kb 
        Metallgesellschaft Aktiengesellschaft | 
  502,542 Improvements in
    Reacting Carbon Monoxide with Hydrogen 570kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      502,771 Process for Producing Hydrocarbons by the Catalytic Conversion
        of Carbon Monoxide with Hydrogen. 64kb 
        Ruhrchemie Aktiengesellschaft | 
      502,880 Process for the Catalytic Conversion of Oxides of Carbon into
        Higher Hydrocarbons by means of Hydrogen 50kb 
        Ruhrchemie Aktiengesellschaft | 
      502,961 Improvements in the Manufacture and Production of Carbon
        Compounds poor in Hydrogen. 130kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      503,206 Process for Producing Lubricating Oils 253kb 
        Ruhrchemie Aktiengesellschaft | 
  503,247 Improvements in
    the Manufacture and Production of Hydrocarbons or their Derivatives from
    Carbon Monoxide and Hydrogen 343kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  503,622 A Process for the
    Manufacture and Production of a Product Rich in Unsaturated Hydrocarbons
    from Carbon Monoxide and Hydrogen 385kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  504,350 Process for the
    Synthetic Production of Lubricating Oils 921kb 
    Ruhrchemie Aktiengesellschaft | 
      504,529 Process for producing Synthesis Gas by
        Gasification of Fuels Under Elevated Pressure 96kb 
        Metallgesellschaft Aktiengesellschaft | 
      504,700 Process for the Treatment of Spent
        Cobalt Catalysts 74kb 
        Ruhrchemie Aktiengesellschaft | 
      504,910 Process for the Catalytic Conversion of
        Mixtures of Carbon Monoxide and Hydrogen 84kb 
        Ruhrchemie Aktiengesellschaft | 
  505,121 Improvements in
    or relating to the Manufacture of Hydrocarbons and other Products from
    Carbon Monoxide and Hydrogen 570kb 
    Dreyfus, Henry | 
  505,452 Improvements in
    and relating to Chemical Reaction Chambers 372kb 
    Aicher, Alfred A., Synthetic Oils Limited | 
      505,953 Improvements in the Manufacture and Production of High Quality
        Benzine and Diesel Motor Fuels 147kb 
        Uhde, Friedrich 
        Pfirrmann, Theodor W. | 
  506,064 Improvements in
    Reacting Carbon Monoxide with Hydrogen 490kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      506,104 Improvements in or relating to the Production of Oxidation
        Products of Hydrocarbons of High Molecular Weight 278kb 
        Farenholtz, Wilhelm A. 
        Hubbe, Gustav 
        Hubbe, Herbert | 
      507,366 Process for Synthesizing Hydrocarbons from Carbon Monoxide and
        Hydrogen. 342kb 
        Metallgesellschaft Aktiengesellschaft | 
      507,419 Production of Improved Metallic Compositions 194kb 
        Groombridge, Walter H. 
        Newns, John E. 
        British Celanese Limited | 
      507,420 Production of a Metallic Composition 176kb 
        Groombridge, Walter H. 
        Newns, John E. 
        British Celanese Limited | 
      507,521 Process for the Production of Fatty Acids by Oxidation of
        Paraffin Hydrocarbons 195kb 
        Farenholtz, Wilhelm A. 
        Hubbe, Gustav 
        Hubbe, Herbert | 
      507,593 Improvements in or relating to the Treatment of Gases
        containing Sulphur 166kb 
        Groombridge, Walter H. 
        Page, Ronald 
        British Celanese Limited | 
      507,999 Improvements in Non-knocking Motor Fuels 216kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      509,325 Improvements relating to the Catalytic Synthesis of
        Hydrocarbon Oils from Gaseous Mixtures of Carbon Monoxide and Hydrogen.
        242kb 
        Myddleton, William W. | 
  510,350 Improvements in
    or relating to the Catalytic Production of Hydrocarbons 395kb 
    Metallgesellschaft Aktiengesellschaft | 
      510,513 Process for the Catalytic Production of Hydrocarbons 139kb 
        Metallgesellschaft Aktiengesellschaft | 
      510,514 Process for the Catalytic Synthesis of Hydrocarbons 303kb 
        Metallgesellschaft Aktiengesellschaft | 
      513,674 Improvements relating to the Production of Hydrocarbon Motor
        Fuel 817kb 
        Process Managment Company Inc. | 
      513,778 Improvements in or relating to Processes for Producing Gaseous
        Mixtures containing Carbon Monoxide and Hydrogen suitable for Conversion
        into Hydrocarbons 
        Steinschlaeger, Michael, London Testing Laboratory Limited | 
      514,098 An improved method of Synthesizing Liquid Hydrocarbons 380kb 
        M. W. Kellogg Company | 
      515,037 Improvements in or relating to Processes for the Production of
        Mixtures of Hydrocarbons containing a High Proportion of Olefines from
        Carbon Monoxide and Hydrogen. 139kb 
        Steinschlaeger, Michael, London Testing Laboratory Limited | 
      515,720 Method of and Apparatus for Mixing Gases and Liquids in the
        Oxidation of High Molecular Hydrocarbons into Fatty Acids, Alcohols or
        the like 345kb 
        Farenholtz, Wilhelm A. 
        Hubre, Gustav 
        Hobbe, Herbert | 
  516,160 Improvements in
    the Manufacture and Production of Hydrocarbons or their Derivatives from
    Carbon Monoxide and Hydrogen 563kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      516,329 An improved Process for the Catalytic Preparation of Liquid
        Hydrocarbons by Reduction of Carbon Monoxide 66kb 
        Luyckx, Andre M. G. M. | 
  516,352 Improvements in
    the Preparation of Hydrocarbons from Carbon Monoxide and Hydrogen 715kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  516,403 Improvements in
    Manufacture and Production of Hydrocarbons from Carbon Monoxide and Hydrogen
    837kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      516,546 Improvements in or relating to the Production of Gas suitable
        for the Manufacture of Methyl Alcohol 415kb 
        Duffield, Frederick L. | 
      516,555 Improvements in or relating to the Production of Hydrocarbons
        247kb 
        Underwood, Arthur J. V. | 
      517,002 Process for Producing Solid Paraffin from Carbon Monoxide and
        Hydrogen 152kb 
        Studien-Und Verwertungsgesellschaft mit Beschrankter Habtung | 
      517,530 Process for the Manufacture of Water Gas Enriched with
        Hydrogen 358kb 
        Haffner, Albert E. 
        Pexton, Stuart 
        Gas Light and Coke Company | 
      517,794 Improvements in or relating to the Preparation of Catalysts
        101kb 
        Myddleton, William W., Synthetic Oils Limited | 
      518,334 Process for the Production of Catalysts 76kb 
        Ruhrchemie Aktiengesellschaft | 
  518,372 Improvements in
    carrying out the Conversion of Carbon Monoxide with Hydrogen 1406kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  518,605 Improvements in
    or relating to the Conversion of Carbon-monoxide with Hydrogen 451kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
  519,613 Improvements in
    the Manufacture and Production of Liquid Hydrocarbons 370kb 
    I. G. Farbenindustrie Aktiengesellschaft | 
      518,614 Synthesis of Hydrocarbons which are Solid, Liquid or readily
        Liquefiable from Carbon Monoxide and Hydrogen 216kb 
        Studien-Und Verwertungsgesellschaft Mit Bescherankter Haftung | 
  519,722 A Process for
    Improving the Products of the Synthesis of Hydrocarbon Oils from Carbon
    monoxide and Hydrogen 403kb 
    Myddleton, William W., Synthetic Oils Limited | 
      519,874 Improvements in or relating to the Manufacture of Catalysts.
        299kb 
        Francon, Jacques, Distillers Company Limited | 
      521,687 Improvements in the Catalytic Cracking of Hydrocarbons 212kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
      524,380 Improvements in the Cracking or Pressure Hydrogenation of
        Hydrocarbons 178kb 
        I. G. Farbenindustrie Aktiengesellschaft | 
  526,465 Process for the
    Conversion of Carbon Monoxide with Hydrogen into Hydrocarbons 614kb 
    Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
    Maattschappij | 
      526,814 Process for the Synthesis of Hydrocarbons from Mixtures of
        Carbon Monoxide and Hydrogen 277kb 
        Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
        Maattschappij | 
      528,338 Improvements in the Gasification of Carbonaceous Materials
        310kb 
        Dent, Frederick J. 
        Appleton, Edward 
        Institution of Gas Engineers | 
  528,617 Process for the
    Conversion of Carbon Monoxide with Hydrogen into Hydrocarbons having more
    than one Carbon Atom in the Molecule 361kb 
    Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
    Maattschappij | 
  528,826 Process and
    Apparatus for the Production of Synthesis Gasses mainly Consisting of
    Mixtures of Carbon Monoxide and Hydrogen and of Hydrocarbons therefrom 557kb 
    Keith, Precival C., N. V. Internationale Hydrogeneeringsoctrooien
    Maattschappij | 
      529,390 Method of Preparing an Iron Catalyst in Synthesizing Gasoline
        74kb 
        Kita, Gen-Itsu | 
      530,036 Improvements in the Regeneration of Spent Catalysts in the
        Synthesis of Hydrocarbons from Carbon Monoxide and Hydrogen 182kb 
        Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
        Maattschappij | 
      531,288 Process for the Generation of Synthesis Gas with the
        Simultaneous Recovery of Aromatic Hydrocarbons 273kb 
        Did er Werke Aktiengesellschaft | 
      531,289 Continuously-operating Vertical Retort for the Production of
        Synthesis Gas 232kb 
        Woodall-Duckham Limited | 
  533,459 Process for the
    Regeneration Catalysts for the Hydrogenation of Carbon Monoxide 259kb 
    Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
    Maattschappij | 
      533,877 Process for the Production of a Water Gas particularly
        suitable for Synthetic Purposes 141kb 
        Szigeth, Gabor | 
  534,357	Process for 
	the Production of Hydrocarbons by Conversion of Carbon Monoxide with 
	Hydrogen. 158kb  
	Potts, Harold E., W. P. Thompson & Co. | 
  534,367 Process for the
    Production of Hydrocarbons by Conversion of Carbon Monoxide with Hydrogen
    327kb 
    Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
    Maattschappij | 
      534,517 Improvements relating to the Manufacture of Gas 169kb 
        Aldrich, John, Surface Combustion Corporation | 
  536,169 Improvements in
    the Production of Hydrocarbons by the Catalytic Conversion of Carbon
    Monoxide 609kb 
    Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
    Maattschappij | 
      536,767 Improvements in the Hydrogenation of Carbon Monoxide to
        produce Hydrocarbons having more than one Carbon Atom in the Molecule
        135kb 
        Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
        Maattschappij | 
      536,843 Process for the Production of Hydrocarbons by Conversion of
        Carbon Monoxide with Hydrogen 161kb 
        Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
        Maattschappij | 
      536,912 Process for the Catalytic Conversion of Carbon Monoxide with
        Hydrogen into Hydrocarbons 202kb 
        Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
        Maattschappij | 
      538,225 Process for the Conversion of Carbon Monoxide with Hydrogen
        228kb 
        Potts, Harold E., N. V. Internationale Hydrogeneeringsoctrooien
        Maattschappij | 
      545,695 Process and Apparatus for Synthesis of Hydrocarbons, Alcohols
        and Formaldehyde. 302kb 
        Williams, Keith 
        Pring, Philip 
        Lawrie, Thomas A. | 
  551,312 Exothermic
    Chemical Processes 690kb 
    Groombridge, Walter H. 
    Page, Ronald 
    Works of British Celanese Limited | 
      551,652 Improvements in and relating to the Purification of Gases
        containing Hydrogen Sulphide. 150kb 
        Cooper, Charles 
        Henshaw, Daniel M. 
        W. C. Holmes & Company Limited | 
      554,869 Improvements in Gas Manufacture 210kb 
        Stimson, Edward E. | 
  559,044 Catalytic
    Reaction of Oxides of Carbon with Hydrogen 489kb 
    International Catalytical Oil Process Corporation | 
      561,338 A Process for the Manufacture of Water Gas and like Gases
        423kb 
        Steinschlaeger, Michael | 
  564,730 Improvements
    relating to the Production of Hydrocarbons 457kb 
    Dreyfus, Henry | 
      567,609 Process and Apparatus for the Production of Hydrocarbons by
        Reduction of Carbon Monoxide with Hydrogen 107kb 
        N. V. Internationale Hydrogeneeringsoctrooien Maattschappij | 
      570,007 Improvements in the Production of Water Gas 879kb 
        Duffield, Frederick L. | 
  572,471
    Improvements in
    and relating to the Purification of Gases 319kb 
    Booth, Norman 
    Jolley, Leslie J. 
    Fuel Research Station | 
      573,923 A Process for the Production of Gas Mixtures containing Carbon
        Monoxide and Hydrogen 347kb 
        Steinschlaeger, Michael | 
      573,924 A Process for the Production of Gas Mixture containing Carbon
        Monoxide and Hydrogen 281kb 
        Steinschlaeger, Michael | 
      573,925 A Process for the Production of Gas Mixture containing Carbon
        Monoxide and Hydrogen 252kb 
        Steinschlaeger, Michael | 
      573,982 Improvements in or relating to Methods of Producing
        Hydrocarbon Oils from Gaseous Mixtures of Hydrogen and Carbon Monoxide
        346kb 
        Myddleton, William W. 
        Aicher, Alfred A. 
        Synthetic Oils Limited | 
      574,048 A Process for the Production of Gas Mixtures containing Carbon
        Monoxide and Hydrogen 152kb 
        Steinschlaeger, Michael | 
      574,973 Improvements in and relating to the Production of Aromatic
        Hydrocarbons. 116kb 
        Weizmann, Charles | 
      575,377 A Process for the Production of Gas Mixtures containing Carbon
        Monoxide and Hydrogen 237kb 
        Steinschlaeger, Michael | 
      575,378 A Process for the Synthetic Production of Hydrocarbon Oils
        228kb 
        Steinschlaeger, Michael | 
  575,829 Improvements in
    or relating to the Reactivation of Catalysts 441kb 
    Myddleton, William W. 
    Aicher, Alfred A. 
    Synthetic Oils Limited | 
      577,015 A Process for the Production of Water Gas and like
        Synthesis Gases 178kb 
        Steinschlaeger, Michael | 
      578,332 A Process for the Production of Water Gas and like
        Synthesis Gases 630kb 
        Steinschlaeger, Michael | 
      578,711 Improvements in and relating to the Production of
        Producer Gas 217kb 
        Arnold, Michael H. M. 
        Pryde, David R. 
        Morley, Ronald J. 
        Imperial Chemical Industries Limited | 
  579,053 Improvements in
    or relating to the cooling of Eddy-Current Apparatus 681kb pdf 
    Winther, Martin P. | 
      579,427 Improvements in and relating to Catalysts for Gas
        Reactions 147kb 
        Booth, Norman 
        Jolley, Leslie J. 
        Tebboth, John A. 
        Fuel Research Station | 
      580,612 Improvements in and relating to the Preparation of
        Catalytic Masses for Hydrocarbon Synthesis 269kb 
        Chakravarty, Kshitindra M. | 
      581,174 A Process for the Synthetic Manufacture of
        Hydrocarbon Oils 281kb 
        Steinschlaeger, Michael | 
      581,447 Improvements in or relating to Water Gas Plant
        179kb 
        Burns, William L. 
        Gibson, James W. 
        Henry Balfour & Co. Limited | 
      585,352 Production of Motor Fuel and Aromatic Hydrocarbons
        from Fischer Synthesized Hydrocarbon Oils 343kb 
        Standard Oil Development Company | 
      590,882 Improvements in or relating to Contacting Finely
        Divided Solids 416kb 
        Hemminger, Chalres E. 
        Standard Oil Development Company | 
      591,989 Improvements relating to the Synthesis of Motor
        Fuel Hydrocarbons 187kb 
        Standard Oil Development Company | 
    592,190 Improved Method of carrying out Catalytic
      Reactions.  330kb 
      International Catalytic Oil Processes Corporation | 
      593,910 Improved Process for the Catalytic Synthesis of
        Hydrocarbons from Carbon Monoxide and Hydrogen 157kb 
        Standard Oil Development Company | 
      593,940 Improved Process for the Catalytic Synthesis of
        Normally Liquid Hydrocarbons 294kb 
        Standard Oil Development Company | 
  596,162 Improved Process for the Catalytic Synthesis of Normally
        Liquid Hydrocarbons 
    Standard Oil Development Company | 
      596,870 Method of Carrying Out Reactions in the Presence
        of Solid Contact Material 363kb 
        International Catalytic Oil Processes Corporation | 
      597,053 Hydrogenation of Synthetic Hydrocarbon Oils 166kb 
        N. V. Internationale Hydrogeneeringsoctrooien Maattschappij | 
      598,380 Improvements in or relating to the Synthesis of
        Liquid Hydrocarbons 157kb 
        Standard Oil Development Company | 
      600,580 Improved Fischer Synthesis 255kb 
        Standard Oil Development Company | 
      606,863  An Improved Process
        for the Synthesis of Hydrocarbons 182kb 
        Standard Oil Development Company | 
      606,893 An Improved Process for the Synthesis of
        Hydrocarbons 184kb 
        Standard Oil Development Company | 
      614,010 Synthesis of Organic Oxygen-containing Compounds
        295kb 
        E. I. Du Pont de Nemours and Company | 
      614,406 Process for the removal of Wax Contaminants from
        Finely Divided Catalysts Used in Hydrocarbon Synthesis Processes 405kb 
        Standard Oil Development Company | 
      615,381 An Improved Process for the Catalytic Synthesis of
        Hydrocarbons 359kb 
        Standard Oil Development Company | 
  615,647 Improvements in
    or relating to the Purification and Reactivation of Contaminated Solid
    catalytic Material 476kb 
    Standard Oil Development Company | 
      616,499 Improvements relating to the Catalytic Synthesis of Hydrocarbons
        199kb 
        Standard Oil Development Company | 
      616,710 Improvements in or relating to the Production of Hydrogen
        containing Gases 345kb 
        Standard Oil Development Company | 
      616,811 Improvements in the Manufacture of Water Gas or Gas Consisting
        largely of Carbon Monoxide and Hydrogen 154kb 
        Humphrey's & Glasgow Limited | 
      618,068 An Improved Synthesis of Hydrocarbons 195kb 
        Standard Oil Development Company | 
  618,455 Improvements
    relating to the Synthesis of Hydrocarbons and Other Compounds from Mixtures
    of Carbon Monoxide and Hydrogen 938kb 
    Anglo-Iranian Oil Company | 
      620,775 Improvements Relating to the Manufacture of Iron Catalysts and
        to the Manufacture of Liquid Hydrocarbons and Oxygenated compounds by
        the Aid of such Catalysts 172kb 
        Standard Oil Development Company | 
      621,902 Improved Process for the Catalytic Synthesis of Hydrocarbons
        186kb 
        Standard Oil Development Company | 
      623,815 Improvements in or relating to Catalysts for use in the
        Synthesis of Hydrocarbons 184kb 
        Standard Oil Development Company | 
  624,869 Improvements in
    or relating to Process for Hydrogenating Carbon Oxides 2134kb 
    M. W. Kellogg Company | 
  625,841 An improved
    process for the Catalytic manufacture of Hydrocarbons and Oxygenated
    Hydrocarbons 647kb 
    Standard Oil Development Company | 
  626,069 Improved Process
    for the Catalytic Synthesis of Hydrocarbons 1040kb 
    Standard Oil Development Company | 
      626,070 An Improved Method of Temperature Control in Chemical
        Reactions employing Powdered Catalytic Material. 288kb 
        Standard Oil Development Company | 
      626,071 Catalyst and Process for Synthesizing Organic Compounds 337kb 
        Universal Oil Products Company | 
      626,742 Improvements in or relating to the Catalytic Synthesis of
        Hydrocarbons 187kb 
        Standard Oil Development Company | 
      626,743 Improvements in or relating to the Production of Water Gas
        from Solid Carbonaceous Materials 305kb 
        Standard Oil Development Company | 
      627,905 An Improved Hydrocarbon Synthesis Process 220kb 
        Standard Oil Development Company | 
    630,155 Improvements in or relating to Catalytic Conversion
      403kb 
      Texaco Development Corporation | 
  630,950 Hydrocarbon
    Synthesis Process 660kb 
    Standard Oil Development Company | 
      631,319 An Improved Production of Gaseous and Liquid Fuels from
        Carbonaceous Materials. 320kb 
        Standard Oil Development Company | 
      631,322 Improvements in or relating to the Catalytic Synthesis of
        Hydrocarbons. 244kb 
        Standard Oil Development Company | 
      631,325 Manufacture of Hydrocarbons 231kb 
        Koppers Company Inc. | 
      631,457 An Improved Process for the Catalytic Synthesis of
        Hydrocarbons 277kb 
        Standard Oil Development Company | 
      631,682 An Improved process for the synthesis of hydrocarbons. 387kb 
        Standard Oil Development Company | 
      632,231 Improvements in or relating to Changing the Composition of
        Coke Oven Gas 401kb 
        Koppers Company Inc. | 
      632,386 Improvements in or relating to the Production of Fuel Gas.
        418kb 
        Standard Oil Development Company | 
      632,961 Improvements in or relating to the Synthesis of Hydrocarbons
        and Catalysts therefor 318kb 
        Standard Oil Development Company | 
      633,718 Method and Apparatus for the Production of Gas Suitable for
        Chemical Syntheses 367kb 
        S. A. Forni Ed Impianti Industriali Ingg de Bartolomeis | 
      634,534 Improved Process for the Synthesis of Hydrocarbons 535kb 
        Standard Oil Development Company | 
      634,882 Hydrocarbon Synthesis 294kb 
        Standard Oil Development Company | 
      634,933 A Method for the Production of Industrial Mixtures of Carbon
        Monoxide and Hydrogen 325kb 
        Standard Oil Development Company | 
      635,219 Improvements in or relating to Synthesis of Hydrocarbons 561kb 
        Phillips Petroleum Company | 
  635,909 Improvements in
    the Production of Industrial Mixtures of Carbon Monoxide and Hydrogen 1418kb 
    Standard Oil Development Company | 
      635,913 Improvements in or relating to the Production of Synthesis Gas
        Mixtures containing Carbon Monoxide and Hydrogen. 252kb 
        Standard Oil Development Company | 
      636,206 Process for the Production of Carbon Monoxide and Hydrogen
        546kb 
        Standard Oil Development Company | 
  636,401 An Improved
    Process for Contacting Finely Divided Solids with Gases 1231kb 
    Standard Oil Development Company | 
      637,776 A Process for the Catalytic Production of Carbon Monoxide and
        Hydrogen from Hydrocarbons and Steam 110kb 
        N. V. De Bataafsche Petroleum Maatschappij | 
      638,087 Improvements in or relating to Catalytic Synthesis of
        Hydrocarbons 321kb 
        Koppers Company Inc | 
      640,311 A Process for the Production of Hydrocarbons and Oxygenous
        Derivatives thereof. 343kb 
        N. V. De Bataafsche Petroleum Maatschappij | 
      640,455 Improvements in Catalytic Contact Masses 949kb 
        Reitlinger, Otto | 
      640,907 An Improved Method of Producing Normally Gaseous Fuels from
        Carbon-containing Materials 672kb 
        Standard Oil Development Company | 
      641,121 Catalytic Improvement of Hydrocarbon Synthesis Product 397kb 
        Standard Oil Development Company | 
      641,261 An Improved Catalyst and Method of Producing same 584kb 
        Standard Oil Development Company | 
      641,266 Improvements in or relating to Catalysts for the Synthesis of
        Hydrocarbons 342kb 
        Standard Oil Development Company | 
      641,332 A Process for the Production of Moulded Catalysts. 276kb 
        N. V. De Bataafsche Petroleum Maatschappij | 
      641,333 Improvements in or relating to Moulded Catalysts. 237kb 
        N. V. De Bataafsche Petroleum Maatschappij | 
      641,945 Improvements in or relating to the Production of Feed Gases
        for the Synthesis of Hydrocarbons 230kb 
        Standard Oil Development Company | 
      643,606 Hydrocarbon Synthesis 328kb 
        Standard Oil Development Company | 
      644,239 Revivification of Metallic Hydrogenation Catalysts 215kb 
        Maxted, Edward B. | 
      646,532 Improvements in or relating to Generation of Hydrogen
        Containing Synthesis Gas 299kb 
        Hydrocarbon Research Inc. | 
      646,557 Improvements in or relating to Fluidised Solid Systems 322kb 
        Standard Oil Development Company | 
      646,925 Improvements in or relating to Separation of Water-Soluble
        Oxygen-Containing Organic Compounds from a Mixture Containing Water
        452kb 
        Texaco Development Corporation | 
      647,052 Improvements in or relating to the Catalytic Synthesis of
        Hydrocarbons 233kb 
        Standard Oil Development Company | 
      647,079 Control of Carbon in Hydrocarbon Synthesis 242kb 
        Standard Oil Development Company | 
      647,155 Improvements in or relating to a Process of Synthesizing
        Hydrocarbons 592kb 
        Standard Oil Development Company | 
      647,467 Improvements in or relating to Gasoline Hydrocarbons and
        Process for the Manufacture thereof 446kb 
        Hydrocarbon Research Inc. | 
      647,489 Improvements in or relating to the Production of Hydrocarbons
        and Oxygenated Organic Compounds 937kb 
        M. W. Kellogg Company | 
  647,706 Improvements in
    and relating to the Manufacture of Gas from Coal and like Carbonaceous
    Material 1233kb 
    Bamag Limited | 
      648,317 Improvements in or relating to a Process of Synthesizing
        Hydrocarbons 486kb 
        Standard Oil Development Company | 
      649,464 Hydrogenation Catalysts 433kb 
        Standard Oil Development Company | 
      649,645 Improvements in or relating to the Manufacture of
        Hydrogen-containing Synthesis Gas 448kb 
        Texaco Development Corporation | 
      650,794 Improvements in or relating to a Hydrocarbon Synthesis
        Process. 164kb 
        Standard Oil Development Company | 
      651,559 Hydrocarbon Synthesis 464kb 
        Standard Oil Development Company | 
      652,477 Improvements in or relating to Hydrocarbon Synthesis 217kb 
        Standard Oil Development Company | 
      653,834 Improved Process for the Synthesis of Hydrocarbons 326kb 
        Standard Oil Development Company | 
      653,915 Improvements in or relating to the Synthesis of Hydrocarbons
        and Oxygenated Derivatives. 238kb 
        Standard Oil Development Company | 
      654,492 Hydrocarbon Synthesis 262kb 
        Standard Oil Development Company | 
  654,667 Improvements in
    or relating to the Catalytic synthesis of Hydrocarbons 696kb 
    Standard Oil Development Company | 
      655,454 Improvements in or relating to the Synthesis of Hydrocarbons
        and Oxygenated Organic Compounds 575kb 
        Stanolind Oil and Gas Company | 
      655,685 Improved Hydrocarbon Synthesis 167kb 
        Standard Oil Development Company | 
  655,827 Improved
    Hydrocarbon Synthesis 1733kb 
    Standard Oil Development Company | 
      655,843 Improvements in or relating to Method of Synthesizing Gasoline
        Hydrocarbons 398kb 
        Texaco Development Corporation | 
  655,869 A Method and a
    Plant for the Production of Mixtures of Hydrogen and Carbon Monoxide 566kb 
    Boudineau, Louis | 
      656,122 Synthesis of Hydrocarbons 363kb 
        Standard Oil Development Company | 
      656,560 Improvements in or relating to Hydrogenation of
        Carbon Oxides 1,035kb 
        M. W. Kellogg Company | 
      657,014 Gas Separation in Hydrocarbon Synthesis 319kb 
        Standard Oil Development Company | 
      657,224 Improvements in or relating to the Preparation of
        Catalysts 213kb 
        Standard Oil Development Company | 
    657,307 Synthetic Lubricants.  226kb 
      Sacony-Vacuum Oil Company Inc. | 
      657,528 Hydrocarbon Synthesis 395kb 
        Standard Oil Development Company | 
      657,585 Improvements in or relating to the Production of
        Gases Containing Carbon Monoxide and Hydrogen from Hydrocarbons 556kb 
        Standard Oil Development Company | 
      658,542 Improvements in or Relating to the Method of and
        Apparatus for Gasifying Carbonaceous Solids 225kb 
        Pittsburgh Consolidation Coal Company | 
      658,848 Improvements in or relating to Catalytic
        Conversion of Carbon Oxides with Hydrogen. 406kb 
        Standard Oil Development Company | 
      659,002 Improvements in or relating to the Production of
        Hydrocarbons, Oxygenated Hydrocarbons and the like from solid
        Carbonaceous Materials 343kb 
        Hydrocarbon Research Inc. | 
      659,315 Improvements in or relating to Catalytic
        Conversion of Carbon Monoxide with Hydrogen 225kb 
        Standard Oil Development Company | 
      660,540 Improvements in Apparatus for Carrying Out Exothermic
        Catalytic Gas Reactions 224kb 
        Badische Anilin- & Soda-Fabrik | 
  661,916 Process for the
    Separation of Hydrocarbons from Oxygenated Derivatives 282kb 
    Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      662,907 Preparation of Hydrogenation Catalysts by
        Reduction. 229kb 
        The Distillers Company Limited | 
      664,127 Improvements in or relating to Synthetic
        Lubricating Oils 197kb 
        Standard oil Development Company | 
      664,205 The Separation of Oxygen-containing Compounds
        derived from Hydrocarbons 170kb 
        N. V. de Bataafsche Petroleum Maatschappij | 
      664,525 Improvements in or relating to the Separation of
        Hydrocarbons and Oxygenated Compounds from Mixtures. 468kb 
        Standard Oil Development Company | 
      665,218 Improvements relating to Catalysts 196kb 
        Ruhrchemie Aktiengesellschaft | 
      667,824 Decomposition of Metal Compounds Dissolved in
        Oxygen-containing Organic Products 171kb 
        N. V. de Bataafsche Petroleum Maatschappij | 
      668,140 Improved Process and Catalyst for the Synthesis of
        Hydrocarbons 391kb 
        Standard Oil Development Company | 
      668,419 Process for the Manufacture of Products including
        Oxygen-containing Organic Compounds by the Hydrogenation of Carbon
        Monoxide 167kb 
        Ruhrchemie Aktiengesellschaft | 
      668,592 Process for Preparing and the Catalysts so
        Prepared 91kb 
        Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      668,866 Process for the Selective Extraction of
        Oxygen-containing organic compounds from their mixtures with aliphatic
        hydrocarbons 144kb 
        Ruhrchemie Aktiengesellschaft | 
      668,941 Improvements in or relating to Gasification of
        Carbonaceous Solids 205kb 
        Standard Oil Development Company | 
  669,382 Improvements in
    or relating to the Hydrogenation of Carbon Oxides 1287kb 
    M. W. Kellogg Company | 
      669,831 Improvements in or relating to a Catalyst for the
        Synthesis of Hydrocarbons 210kb 
        Phillips Petroleum Company | 
      670,299 Process of and Apparatus for Producing
        Hydrocarbons 364kb 
        Metallgesellschaft Aktiengesellschaft | 
      670,336 Improvements in or relating to Separation of the
        Reaction Products of the Hydrogenation of Oxides of Carbon 635kb 
        M. W. Kellogg Company | 
      670,521 Process for the oxidation of paraffinic hydrocarbons. 
        245kb 
        Ruhrchemie Aktiengesellschaft | 
      671,490 Synthesis of Hydrocarbons 769kb 
        Standard Oil Development Company | 
      671,552 Improvements in or relating to Water and Gas Shift
        Catalyst Preparation 295kb 
        Standard Oil Development Company | 
      671,573 Improvements relating to the Performance of
        Gaseous Exothermic Catalytic Reactions 170kb 
        Montecatini Societa Generale per L'Industria Mineraria e Chemica | 
      671,652 Improvements in or relating to Synthesis of
        Hydrocarbons or Admixtures thereof with Oxygenated Hydrocarbons 222kb 
        Hydrocarbon Research Inc. | 
      672,165 Improvements in or relating to Process for
        Generating Synthesis Gas 300kb 
        Texaco Development Corporation | 
      672,259 Process for Hydrocarbon Synthesis 232kb 
        Metallgesellschaft Aktiengesellschaft | 
      672,405 Process for the Catalytic Hydrogenation of Carbon
        Monoxide 148kb 
        Ruhrchemie Aktiengesellschaft | 
      672,880 Improvements in or relating to Catalytic
        Conversions Using Carbon Monoxide 336kb 
        Texaco Development Corporation | 
      673,170 Improvements in or relating to the Process of
        Making Gas from Carbonaceous Solid Fuels 605kb 
        Pittsburgh Consolidation Coal Company | 
      673,332 Improvements in or relating to the Method of
        Producing Hydrogen. 367kb 
        Pittsburgh Consolidation Coal Company | 
      673,333 Improvements in or relating to the Method of
        Producing Hydrogen. 365kb 
        Pittsburgh Consolidation Coal Company | 
      675,719 Process for the Production of Oxygenated
        Hydrocarbon Compounds and the Oxygenated Hydrocarbon Compounds so
        Produced 121kb 
        Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      676,635 Improvements in or relating to Hydrocarbon
        Synthesis 223kb 
        Hydrocarbon Research Inc. | 
      676,658 Improvements in or relating to the Synthesis of
        Hydrocarbons 274kb 
        Standard Oil Development Company | 
      676,710 Improvements in or relating to Treating Carbon
        Monoxide and Hydrogen Synthesis Products 389kb 
        Texaco Development Corporation | 
      677,470 A Method of Cooling Reactors for the Hydrogenation
        of Carbon Monoxide. 163kb 
        Ruhrchemie Aktiengesellschaft | 
      678,138 Improvements in the Production of Porous Sintered Metal Bodies
        93kb 
        Badische Anilin- & Soda-Fabrik | 
    678,211 Improvements in and relating to the Conducting of
      Chemical Processes and Apparatus therefor  534kb 
      Harding, John B. 
      Petrie, Crawford A. C. 
      Imperial Chemical Industries Limited | 
      678,941 Improvements in or relating to Hydrocarbon Synthesis 318kb 
        Standard Oil Development Company | 
      678,963 Process for the Pre-Treatment of Iron-Containing
        Catalyst for the Hydrogenation of Carbon Monoxide 193kb 
        Ruhrchemie Aktiengesellschaft | 
      680,241 Improvements in or relating to the Catalytic
        Hydrogenation of Carbon Monoxide 280kb 
        Ruhrchemie Aktiengesellschaft | 
      680,545 An Improved Manufacture of Gases from Carbonaceous
        Materials. 904kb 
        Arnold, John C., Standard Oil Development Company | 
      680,821 Process and Apparatus for the Catalytic Hydrogenation of
        Carbon Monoxide 311kb 
        Ruhrchemie Aktiengesellschaft | 
  680,865 Improvements in
    and relating to Reactors and Reactions Carried out therein 503kb 
    Hodgson, Maurice A. E., Imperial Chemical Industries Limited | 
      681,296 Improvements in or relating to the Purification of
        Alcohols 638kb 
        Standard oil Development Company | 
      681,551 Purification of Gases 233kb 
        Phillipps, Ian H., Humphreys & Glascow Limited | 
      682,154 Improvements in or relating to a Process for
        Recovering the Products of Catalytic Hydrogenation of Oxides of Carbon
        989kb 
        M. W. Kellogg Company | 
      682,177 Improvements in or relating to the Synthesis of
        Oxygenated Organic Compounds 435kb 
        Standard Oil Development Company | 
      683,516 Process of Carrying Out Exothermic Catalytic Gas
        Reactions 379kb 
        Metallgesellschaft Aktiengesellschaft | 
      684,968 Separating Organic Oxygen Compounds from Aqueous
        Mixtures by Extractive Distillation 492kb 
        Stanolind Oil and Gas Company | 
      685,359 Method and Apparatus for Making Gas Rich in
        Hydrogen and Oxides of Carbon, Mainly Carbon Monoxide 692kb 
        united Engineers & Constructors Inc. | 
      685,485 Improvements in the Production of Gaseous Mixtures
        Containing Carbon Monoxide and Hydrogen in Run-off Gas Producers 199kb 
        Badische Anilin- & Soda-Fabrik | 
      685,962 Improvements in the Production of Gaseous Mixtures
        of Hydrogen and Nitrogen. 287kb 
        Grisenthwaite, Arthur T. 
        Ruschin, Kurt 
        Power-Gas Corporation Limited | 
      686,000 Improvements in or relating to the Production of Olefinic
        Hydrocarbons by Cracking Wax and Wax-Containing Materials and to the
        olefinic Hydrocarbons so Obtained. 391kb 
        Shell Refining and Marketing Company Limited | 
      688,096 Improvements in or relating to Method of and
        Apparatus for Gasifying Carbonaceous Solids 254kb 
        Pittsburgh Consolidation Coal Company | 
      688,228 Method of Recovering Solvents for Waste Gases
        199kb 
        Metallgesellschaft Aktiengesellschaft | 
      688,640 Process for the Catalytic Hydrogenation of Carbon Monoxide
        124kb 
        Ruhrchemie Aktiengesellschaft | 
      688,778 Improvements in or relating to the Treatment of the Products
        of the Catalytic Conversion of Carbon Monoxide and Hydrogen 301kb 
        Wenzel, Wilhelm, Ruhrchemie Aktiengesellschaft | 
      688,915 Improvements in or relating to the Production of
        Gas 550kb 
        Entreprise Generale de Chauffage Industriel Pillard Freres & Cie. | 
      689,214 Method of Producing Hydrocarbons 330kb 
        Ruhrchemie Aktiengesellschaft | 
      689,762 Process and Apparatus for Manufacturing Gas rich in Hydrogen
        and Oxides of Carbon Mainly Carbon Monoxide. 621kb 
        United Engineers & Constructors | 
      690,214 Process and Apparatus for the Gasification of
        Fine-Grained Carbonaceous Substances 296kb 
        De Directie Van de Staatsmijnen | 
      690,432 Process for the Hydrogenation of Carbon Monoxide
        in the Presence of an Iron Catalyst 177kb 
        Ruhrchemie Aktiengesellschaft | 
      690,925 Method of Producing Hydrocarbons and Oxygenated
        Derivatives thereof 330kb 
        Metallgesellschaft Aktiengesellschaft | 
      692,176 Method of Controlling Exothermic Catalytic Gas
        Reactions 304kb 
        Kassel, Louis S. 
        Universal Oil Products Company | 
      692,234 Process for the Catalytic Hydrogenation of Carbon Monoxide
        240kb 
        Ruhrchemie Aktiengesellschaft | 
    693,967 Methods of Separating Mixtures of Organic Liquids by
      Adsorption  474kb 
      California Research Corporation | 
      699,735 Means for the Uniform Distribution of Gas over Individual
        Catalyst Tubes 107kb 
        Ruhrchemie Aktiengesellschaft | 
      702,246 Improvements in or relating to Iron Catalysts 195kb 
        Ruhrchemie Aktiengesellschaft | 
      702,595 Improvements relating to the Separation of Oxygen-Containing
        Organic Compounds from Aliphatic Hydrocarbons by Distillation 170kb 
        Ruhrchemie Aktiengesellschaft | 
    703,739 Process for Preparing High Molecular Weight
      Hydrocarbons  236kb 
      E. I. Du Pont de Nemours and Company | 
      705,623 Improved process for the production of Methane and Methane
        Mixtures from Carbon Monoxide and Hydrogen 285kb 
        Wendlandt, Rudolf 
        Hoffmann, Gerhard 
        Lonza Elektrizitatswerke und Chemische Fabriken Aktiengesellschaft | 
      706,568 Improvements in or relating to the Catalytic Hydrogenation
        of  Carbon Monoxide 133kb 
        Ruhrchemie Aktiengesellschaft | 
      707,972 Process for the Catalytic Hydrogenation of Carbon Monoxide
        with Water Vapour 270kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      707,987 Process for the Catalytic Hydrogenation of Carbon Monoxide in
        the Presence of a Liquid 630kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      708,744 A process for the Catalytic Hydrogenation of Carbon Monoxide
        159kb 
        Kolbel, Herbert 
        Langheim, Robert 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
  708,953 A process for the
    production of Iron Catalysts for the Hydrogenation of Carbon Monoxide 321kb 
    Kolbel, Herbert 
    Ruschenburg, Ernst 
    Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      709,263 Process for the Hydrogenation of Carbon Monoxide 222kb 
        Ruhrchemie Aktiengesellschaft | 
      709,560 Process for the Production of Low Boiling Hydrocarbons in the
        Catalytic Hydrogenation of Carbon Monoxide 230kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      709,645 A process for the Conversion of Carbon Dioxide with Hydrogen
        230kb 
        Kolbel, Herbert 
        Ackermann, Paul 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
  710,118 A process for the
    production of Iron Catalysts for the Hydrogenation of Carbon Monoxide 425kb 
    Kolbel, Herbert 
    Langheim, Robert 
    Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      711,406 Process for the Catalytic Hydrogenation of Carbon Monoxide
        313kb 
        Ruhrchemie Aktiengesellschaft | 
    711,459 Synthesis of Hydrocarbons from Carbon Monoxide and
      Hydrogen, and Catalyst therefor  310kb 
      Standard Oil Development Company | 
      712,117 A process for the Hydrogenation of Carbon Monoxide 62kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      712,686 Process for the Catalytic Hydrogenation of Carbon Monoxide
        195kb 
        Ruhrchemie Aktiengesellschaft | 
      712,801 Improvements in the production of Solid Paraffin Hydrocarbons
        by the Hydrogenation of Carbon Monoxide 102kb 
        Badische Anilin- & Soda-Fabrik | 
      712,929 Improvements in or relating to Process for the Reduction of
        Reducible Metal Oxides and the production of Carbon Monoxide and
        Hydrogen 305kb 
        Texaco Development Corporation | 
    713,910 Improvements in or relating to the Isomerisation of
      Paraffin Wax  226kb 
      Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      714,839 Process for the Hydrogenation of Carbon Monoxide 280kb 
        Ruhrchemie Aktiengesellschaft | 
      715,043 Process for the Catalytic Hydrogenation of Carbon Monoxide
        203kb 
        Ruhrchemie Aktiengesellschaft | 
      717,644 Iron Catalyst for the Hydrogenation of Carbon Monoxide giving
        a High Yield of Gasoline-like Hydrocarbons 156kb 
        Ruhrchemie Aktiengesellschaft | 
      718,017 Improvements in and relating to the production of Paraffin Wax
        348kb 
        Ruhrchemie Aktiengesellschaft | 
      718,386 Catalysts for Carbon Monoxide Hydrogenation 301kb 
        Ruhrchemie Aktiengesellschaft | 
    725,327 Improvements in or relating to Regenerative
      processes and apparatus for Endothermically and Exothermically altering
      Gaseous materials 1207kb 
      Hasche, Rudolph L. | 
      727,805 Process for the Synthesis of Oxygen-Containing Organic
        Compounds 212kb 
        Ruhrchemie Aktiengesellschaft | 
      727,833 Improvement in Hydrocarbons Synthesis 183kb 
        Union Carbide and Carbon Corporation | 
      728,074 Improvements in the Catalytic Hydrogenation of Carbon Monoxide
        274kb 
        Ruhrchemie Aktiengesellschaft | 
      728,521 Improvements in or relating to Reactors 330kb 
        Ruhrchemie Aktiengesellschaft | 
    728,543 Process for the Synthesis of Hydrocarbons 313kb 
      Heinrich Koppers Gesellschaft mit Beschrankter Haftung | 
      728,602 A process for the Synthesis of Hydrocarbons and
        Oxygen-Containing Organic Compounds 150kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      728,715 Process for the Hydrogenation of Carbon Monoxide 470kb 
        Ruhrchemie Aktiengesellschaft | 
      730,487 Process for the Catalytic Hydrogenation of Carbon Monoxide
        169kb 
        Ruhrchemie Aktiengesellschaft | 
      730,871 An Improved Process for carrying out the Fischer-Tropsch
        Synthesis 73kb 
        Chemische Werke Bergkamen Aktiengesellschaft | 
      733,140 Process for the Catalytic Hydrogenation of Carbon Monoxide
        160kb 
        Ruhrchemie Aktiengesellschaft | 
      733,792 A process for the catalytic hydrogenation of carbon monoxide
        166kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      734,021 A process for the Synthesis of High Boiling Viscous
        Hydrocarbon Mixtures 219kb 
        Ruhrchemie Aktiengesellschaft | 
      736,404 Process for the Separation of Oxygen-Containing Compounds from
        their Mixtures with Hydrocarbons 241kb 
        Ruhrchemie Aktiengesellschaft | 
      738,023 Improvements in the production of Hydrocarbons and
        Oxygen-Containing Organic Compounds from Carbon Monoxide and Water 94kb 
        Badische Anilin- & Soda-Fabrik | 
      738,652 Process for the Hydrogenation of Carbon Monoxide 100kb 
        Ruhrchemie Aktiengesellschaft | 
    739,483 Method of carrying out Exothermic Chemical Reactions
      in the Gaseous Phase  92kb 
      Wikdahl, Lennart | 
      742,913 Process for the Synthesis of Hydrocarbons 143kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
    742,931 Improvements in or relating to Reactors 297kb 
      British Petroleum Company Limited | 
      747,180 Process for the Hydrogenation of Carbon Monoxide with the
        Simultaneous Production of Town Gas 176kb 
        Ruhrchemie Aktiengesellschaft | 
      752,465 A Process for the Hydrogenation of Carbon Monoxide 122kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
    752,925 A Process for the Isomerisation of Waxy
      Hydrocarbons  172kb 
      Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      754,165 Process for the Production of Flexible Waxes 296kb 
        Ruhrchemie Aktiengesellschaft | 
    755,105 Improvements in or relating to the isomerisation of
      paraffin wax  235kb 
      Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      756,363 Process for the Separation of Oxygenated Aliphatic Compounds
        from Mixtures thereof with Hydrocarbons 285kb 
        Ruhrchemie Aktiengesellschaft | 
    757,753 Improvements in and relating to Stabilized
      Hydrocarbon Distillates and Manufacture thereof  243kb 
      Universal Oil Products Company | 
      760,914 Process for the Catalytic Conversion of Gases containing
        Carbon Monoxide 124kb 
        Ruhrchemie Aktiengesellschaft | 
      762,704 A Process for the Synthesis of Hydrocarbons and
        Oxygen-Containing Organic Compounds 159kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      762,705 A Process for the Synthesis of Hydrocarbons and
        Oxygen-Containing Organic Compounds 203kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
    766,027 Processes for the Isomerisation of Waxy
      Hydrocarbons.  183kb 
      Naamlooze Vennootschap de Bataafsche Petroleum Maatschappij | 
      767,712 Process for the Catalytic Hydrogenation of Carbon Monoxide
        311kb 
        Ruhrchemie Aktiengesellschaft | 
  771,557 A process for the
    production of Iron Catalysts for the Hydrogenation of Carbon Monoxide 336kb 
    Kolbel, Herbert 
    Langheim, Robert 
    Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      773,237 Process for softening hard paraffin wax by cracking 300kb 
        Ruhrchemie Aktiengesellschaft | 
      774,283 Process for the Combined Purification and Methanisation of Gas
        Mixtures containing Oxides of Carbon and Hydrogen.  284kb 
        Ruhrchemie Aktiengesellschaft | 
    774,285	Process for the treatment of 
	Catalysts. 358kb 
	Rheinpreussen Aktiengesellschaft 
	Bergbau und Chemie 
	Edward Evans & Co. | 
    776,189 Improved fuel composition.  255kb 
      California Research Corporation | 
      776,436 Process for the Continuous Production of Synthetic Lubricating
        Oil 463kb 
        Ruhrchemie Aktiengesellschaft | 
      776,781 Process for the Hydrogenation of Carbon Monoxide in a Liquid
        Medium 76kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      777,825 Process for the Hydrogenation of Carbon Monoxide 301kb 
        Ruhrchemie Aktiengesellschaft | 
      780,577 Process for the Catalytic Hydrogenation of Carbon Monoxide
        186kb 
        Ruhrchemie Aktiengesellschaft | 
      780,802 Process for Cracking and Refining Synthetic Hydrocarbons 239kb 
        Ruhrchemie Aktiengesellschaft | 
  780,880 Process for the
    Hydrogenation of Carbon Monoxide 352kb 
    Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      780,971 Synthesis Reactor for the Hydrogenation of Carbon Monoxide in
        a Liquid Medium 144kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      782,906 Process for the Catalytic Hydrogenation of Carbon Monoxide
        157kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
    783,061 Process for the production of Hydrocarbons 
      63kb 
      Heinrich Koppers Gesellschaft  | 
    784,793 Improvements in or relating to Lubricants Resistant
      to Atomic Radiation 224kb 
      Esso Research and Engineering Company | 
      785,752 Reaction apparatus for carrying out Exothermic Gas Reactions
        259kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      786,888 Reaction Apparatus for carrying out the Hydrogenation of
        Carbon Monoxide 195kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
  787,122 Process for the
    Catalytic Hydrogenation of Carbon Monoxide 518kb 
    Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
      787,123 Apparatus for the Catalytic Gas Reactions in Liquid Media
        606kb 
        Rheinpreussen Aktiengesellschaft fuer Bergbau und Chemie | 
    787,124 Process for the Pre-treatment of Oxidic 
	Iron Catalysts. 238kb 
	Rheinpreussen Aktiengesellschaft 
	Bergbau und Chemie 
	Edward Evans & Co. | 
    787,921 Wax Processing 267kb 
      South African Coal Oil and Gas Corporation Limited | 
    798,070 Removal of other Acid Gases from Mixtures
      Containing Carbon Dioxide 221kb 
      Heitz, Robert G. 
      Rocklin, Albert L. 
      Dow Chemical Company | 
    799,179 Process for the Purification of Liquid Hydrocarbon
      Fractions 154kb 
      Ruhrchemie Aktiengesellschaft | 
      800,213 Process for the Hydrogenation of Carbon Monoxide 130kb 
        Ruhrchemie Aktiengesellschaft | 
    812,428 Improvements in or relating to the
      Purification of Gases 1163kb 
      Marsh, John D.F. 
      Newling, William B.S. 
      The Gas Council | 
    818,566 Improvements in or relating
      to the Purification of Gases 102kb 
      Guinot, Henri M., Societe Pour L'Equipment des Industries Chimiques | 
    835,751 Improvements in the Removal of Impurities
      from Gases or Vapours 298kb 
      Badische, Anilin-, & Soda-Fabrik Aktiengesellschaft | 
    843,882 Method and Apparatus for Carrying Out Exothermic
      Vapor Phase Reactions  437kb 
      Chemical Construction Corporation | 
      845,558 Process for the Hydrogenation of Carbon Monoxide 495kb 
        Ruhrchemie Aktiengesellschaft | 
      845,559 Process for the Hydrogenation of Carbon Monoxide 415kb 
        Ruhrchemie Aktiengesellschaft | 
    860,688 A Process for the Manufacture of Synthetic
      Waxes  330kb 
      Commonwealth Color and Chemical Company | 
    862,410 Method and apparatus for carrying out Exothermic
      Reactions at High Temperature and Pressure  333kb 
      Chemical Construction Company | 
    869,127 Process for the Removal of Hydrogen
      Sulphide from Gases 667kb 
      Newling, William B.S. 
      Tanner, Maurice W.G. 
      Wingrove, Richard J. 
      The Gas Council | 
    873,609 Process for the Removal of Hydrogen
      Sulphide from Gases 667kb 
      Newling, William B.S. 
      Tanner, Maurice W.G. 
      Wingrove, Richard J. 
      The Gas Council | 
    892,460 Method and Apparatus for Catalytic Exothermic
      Gaseous Reactions  536kb 
      Chemical Construction Company | 
    906,016 Improvements relating to the Production of
      Hydrocarbons and/or Oxygenated Hydrocarbons  201kb 
      Gall, David 
      Smith, Sidney L. 
      Carlile, John H. G. 
      Warren Spring Laboratory | 
      906,569 Improvements in and relating to the Catalytic Cracking of
        Paraffin Hydrocarbons for the Production of Gas Containing Carbon
        Monoxide and Hydrogen 136kb 
        Simon-Carves Limited  | 
      930,656 Process and Apparatus for the Hydrogenation of Carbon-Monoxide
        309kb 
        Heinrich Koppers Gesellschaft Mit Buschrankter Haftung | 
    938,392 Process for the Purification
      of Gases 230kb 
      Metallgesellschaft Aktiengesellschaft | 
    956,685 Improvements relating to the Isomerisation of
      Paraffin Hydrocarbons 228kb 
      British Petroleum Company | 
    960,026 Selective Conversion of Normal Paraffins 533kb 
      Esso Research and Engineering | 
    1,003,393 Improvements in or relating to Bubble Column Type
      Reaction Vessels 124kb 
      Farbwerke Hoechst Aktiengesellschaft | 
    1,023,299 Polymeric Viscosity Index Improvers for
      Lubricating Oils  372kb 
      Princeton Chemical Research Inc. | 
    1,033,924 Process and Apparatus for Preparing Gas Mixtures
      Containing Hydrogen and Carbon Monoxide 195kb 
      Shell Internationale Research Maatschappij | 
    1,062,605 Fuel Additive for Internal Combustion
      Machines.  141kb 
      Autol A. G. | 
    1,062,606 Engine Fuel.  129kb 
      Autol A. G. | 
    1,076,085 Process for continuously carrying out
      hydrogenation reactions in liquid phase.  145kb 
      Les Usines De Melle | 
      1,076,848 Process for Preparing
        High-moleculare Weight Paraffinic
        Hydrocarbons from Carbon Monoxide and Hydrogen 195kb 
        Pichler, Helmut | 
    1,095,949 A Lubricant 160kb 
      Shell Internationale Research Maatschappij | 
      1,101,379 Improvements in or Relating to Gas
        Purification 341kb 
        Simpson, Peter 
        Hutchfield, John K. 
        Susiadek, Szozepan 
        Simon-Carves Limited | 
      1,144,596 High Pressure Synthesis Reactors for Exothermic Gas
        Reactions 182kb 
        Schulze, Guenther 
        Heck, Karl-Heinz 
        Badische Anilin- & Soda-Fabrik Aktiengesellschaft | 
    1,342,317 Method of Detecting Pressure
      Differences in an Apparatus for the Preparation and Cooling of Synthesis
      Gas 328kb 
      Vogel, Jacobus E., Shell Internationale Research Maatschappij B.V. | 
    1,392,197 Hydrocarbon Conversion Catalyst and
      Processes for the Production and Use Thereof 537kb 
      Snam Progettii S.P.A. | 
    1,416,194 Continuous Process for Carrying Out a Reaction in
      a Bubble Column Reactor  269kb 
      Schering Aktiengesellschaft | 
      1,439,007 Improvements in Fischer-Tropsch Synthesis 223kb 
        South African Coal, Oil and Gas Corporation Limited | 
      1,439,769 Improvements relating to Fischer Tropsch Hydrocarbon
        Synthesis 394kb 
        South African Coal, Oil and Gas Corporation Limited | 
      1,458,448 Gas-Preparation Process 382kb 
        Naber, Jaap E. 
        Os, George V. 
        Shell Internationale Research Maatschappij B.V. | 
      1,489,357 Conversion of Synthesis Gas to Hydrocarbon Mixtures 348kb 
        Mobil Oil Corporation | 
      1,490,494 Process for the Production of Low
        Molecular Weight Hydrocarbons 426kb 
        Ruhrchemie Aktiengesellschaft | 
      1,495,794 Conversion of Synthesis Gas to Hydrocarbon Mixtures 474kb 
        Mobil Oil Corpoaration | 
      1,499,601 Process for Reacting Oxides of Carbon with Hydrogen to Give
        Methane 149kb 
        Rheinschr Braun-Kohlenwerke AG | 
    1,515,604 Catalyst and Process for Reducing Carbon Monoxide
      261kb 
      Vogt, Wilhelm 
      Glaser, Herman 
      Koch, Jurgen 
      Hoechst Aktiengesellschaft | 
      1,541,204 Treating Product Mixtures From Fischer-Tropsch Synthesis
        509kb 
        Chan, Trin Dinh 
        LePage, Jean-Francois 
        Cosyns, Jean 
        Martino, Germain 
        Miquel, Jean 
        Institut Francais Du Petrole | 
      1,548,468 Process for the Fischer-Tropsch Synthesis of Hydrocarbons
        368kb 
        Bijwaard, Henricus M. J. 
        Sie, Swan T. 
      Shell Internationale Research Company | 
      1,549,595 Apparatus for Separating Gas and Liquid, Slurry Reactor
        Equipped with the Apparatus and Synthesis Process Using the Slurry
        Reactor 326kb 
        McEwan, Malcolm W. 
        Teekens, Marius B. 
        Shell Internationale Research Company | 
    1,553,361 Production of Unsaturated Hydrocarbons
      283kb 
      Ruhrchemie Aktiengesellschaft | 
    1,553,958 Preparing Hydrocarbons by Fischer-Tropsch
      Synthesis 282kb 
      Bijwaard, Henricus M. J. 
      Sie, Swan T. 
      Shell Internationale Research Company | 
    1,553,959 Preparing Hydrocarbons by Fischer-Tropsch
      Synthesis 192kb 
      Bijwaard, Henricus M. J. 
      Sie, Swan T. 
      Shell Internationale Research Company | 
    1,554,082 Catalyst for Reducing Carbon Monoxide with
      Hydrogen 274kb 
      Vogt, Wilhelm 
      Koch, Jurgen 
      Glaser, Hermann 
      Hoechst Aktiengesellshaft | 
      1,573,422 Process for the Hydrogenation of Carbon Monoxide 187kb 
        Masters, Christopher 
        Van Doorn, Johannes A. 
        Shell International Research Company | 
      1,583,571 Hydrocarbon Synthesis from CO and H2 with
        Ru, Ni
        or Rh Supported on a Titanium Oxide 410kb 
        Vannice, Merlin A. 
        Garten, Robert L. 
        Exxon Research and Engineering Company | 
    2,006,817 Production of Liquid Hydrocarbons from Coal 123kb 
      Keim, Karl-Heinz 
      Meisenburg, Ewald 
      Union Rheinische Braunkohlen Krafstoff Aktiengesellschaft | 
      2,013,516 Process for Activating a Catalyst 373kb 
        Bondar, Petr G. 
        Zavadskaya, Anna S. | 
    2,021,145 Treating Fischer-Tropsch Reaction Products 262kb 
      Boersma, Maria 
      Swan, Tiong Sie 
      Shell Internationale Research Company | 
      2,021,635 Production of Gas Mixtures Containing Hydrogen
        and Carbon Monoxide via the Endothermic Partial Oxidation of Organic
        Compounds 215kb 
        Schnur, Friedrich 
        Cornils, Boy 
        Hihhel, Josef  
        Lleder, Bernard. 
 Ruhrehemie Aktiengesellchaft | 
      2,024,246 Hydrocarbon Synthesis 156kb 
        
        Everson, Raymond C. 
        Kirk, Alan R. M. 
        Woodburn, Edward T. 
        Johnson, Matthey & Co. Limited | 
      2,027,742 Catalysts for Hydrodewaxing Drills 325kb  
        Banta, Frederick 
        Stein, Thomas R. 
        Ireland, Henry R. 
        Wilson, Robert C. 
 Mobil Oil Corporation | 
      2,051,855 Converting Coal into Liquid Products 491 kb 
        Jager, Berend 
        Brink, Andries 
        Kleynjan, Cornelis 
        Edward Evans & Co. | 
      2,053,016 A Process for the Preparation of Fischer-Tropsch
        Catalysts 138 kb 
        Adriaan, Michael 
        Boersma, Maria 
        Schaper, Lambert 
        Shell Internationale Research Maatschappij | 
      2,053,713 A Process for the Preparation of Fischer-Tropsch
        Catalysts 164 kb 
        Adriaan, Michael 
        Boersma, Maria 
        Shell Internationale Research Maatschappij | 
    2,055,607 Catalytic hydrocarbon conversion/synthesis 446kb 
      Jacquin, Yves, Institut Francais do Petrole | 
      2,055,893 Process for the Preparation of Hydrocarbons 335
        kb 
        Schaper, Lambert 
        Sie, Swan Tiong 
        Shell Internationale Research Maatschappij | 
      2,065,490 Methanation Process and Catalyst 33 kb 
        
        Pedersen, Karsten 
        Andersen, Kjeld Jorn 
        Rostrup-Nielsen, Jens Richard 
        Hjaelm, Ib Greve 
        Jorgensen 
        Haldor Topsoe A/S | 
      2,065,491 Process and Catalyst for the Preparation
        of  a Gas mixture having a high content of C2  Hydrocarbons 393kb 
        Pederson, Karsten, 
        Hjaelm, Ib G. 
        Jorgensen 
        Nielsen-Rostrup, Jens R. 
 Haldor Topsoe A/S  | 
      2,073,237 Process for the Preparation of Hydrocarbons and
        Hydrocarbons so Prepared 366 kb 
        Adriaan, Michael 
        Boursma, Maria 
        Sie, Swan Tiong 
        Shell Internationale Research Maatschappij | 
      2,077,289 A Process for the Preparation of Middle
        Distilates 326 kb 
        Bijwaard, Henricus Michael Joseph 
        Adriaan, Michael  
        Boersma, Maria 
        Sie, Swan Tiong 
        Shell Internationale Reasearch Maatschappij | 
      2,077,613 A Method and Catalyst for Exothermal Catalytic
        Gas Phase Reactions 362 kb 
        Rostrup-Nielsen, Jens Richard 
        Pedersen, Karsten 
        Skov, Allan 
        Haldor Topsoe A/S | 
      2,077,754 A Process for the Preparation of Hydrocarbons
        201 kb 
        
        Michael, Henricus 
        Adriaan, Michael 
        Schaper, Lambert 
        Bijwaard, Joseph 
        Boersma, Maria 
        Shell Internationale Research Maatschappij | 
      2,087,855 Preparation of Hydrogen-Containing Gases 226 kb 
        
        Nielsen, Poul ErikHøjlund 
        Dybkjaer, Ib 
        Hansen, John Bogild 
        Haldor Topsøe A/S | 
      2,089,368 Process for the Preparation of a Hydrocarbon
        Mixture 173 kb 
        Theodorous, Andras Guus 
        Kortbeek, George 
        Neel, Emmanuel Emile Alfred 
        Barre, Guy 
        Shell Internationale | 
      2,099,716  Fischer-Tropsch Catalyst for the
        Production of Hydrocarbons from Synthesis Gas 416 kb 
        Koikeds, Minotu 
        Nishimoto, Yoshihiko 
        Suzuki, Takashi 
        Munemura, Koutaro 
        Imai, Tetsuya 
        Research Association for Petroleum Alternatives Development | 
      2,103,647 Process for the Preparation of Organic
        Compounds 416 kb 
        Boelema, Sikko Jan Alje 
        Sie, Swan Tiong 
        Post, Martin Franciscus Maria 
        Shell Internationale | 
    2,104,405 Hydrocarbon synthesis catalyst and method of
      preparation and use thereof 464kb 
      Sapienza, Richard S. 
      Sansona, Michael J. 
      Anthony, William 
      Slegeir, Richard 
      Potts Kerr and Co | 
      2,112,767 Antifoaming Agents 385 kb 
        
        Danner, Bernard 
        Sandoz Ltd. | 
      2,122,591 Crystalline Silicate Catalyst 510kb 
        Imai, Tetsuya 
        Fujita, Hiroshi 
        Koikeda, Minoru 
        Suzuki, Takashi 
 Research Association for Petroleum Alternatives
        Development | 
      2,125,062 Process for
        the preparation of hydrocarbons 281 kb 
        
        Hoek, Arend 
        Joustra, Annie H. 
        Minderhoud, Johannes 
        Post, Martin F. 
        Shell Internationale Research | 
      2,130,113 Process
        for the Preparation of a Fischer-Tropsch catalyst 266kb 
        Hoek, Arend 
        Minderhoud, Johannes Kornelis 
        Post, Martin Franciscus Maria 
        Lednor, Peter William 
        Shell Internationale | 
      2,130,114 Catalyst Preparation 308 kb 
        Hoek, Arend 
        Minderhoud, Johannes Kornelis 
        Post, Martin Franciscus Maria 
        Shell Internationale | 
      2,130,601 Preparation of Hydrocarbons 
        Minderhoud, Johannes Kornelis 
        Post, Martin Franciscus Maria 
        Shell Internationale | 
      2,131,713 Supported Heterogeneous Catalyst and Process
        for its Manufacture 309 kb 
        Moskovits, Martin 
        The University of Toronto Innovations Foundation | 
      2,132,595 Modified Silica Catalysts 205kb 
        Robinson, Joseph G. 
        Barnes, David I. 
        Riemer, Pierce W. F. 
 Coal Industry Limited | 
    2,140,701 Hydrocarbon synthesis catalyst preparation 380kb 
      Minderhoud, Johannes K. 
      Post, Maria Francisous Martin 
      Shell International Research Company | 
      2,146,350 Process for the Preparation of Middle
        Distillates 263 kb 
        Minderhoud, Johannes Kornelis 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,149,812 Process for the Preparation of Hydrocarbons 306
        kb 
        Minderhoud, Johannes Kornelis 
        Post, Martin Franciscus Maria 
        Sie, Swan Tiong 
        Sudholter, Ernst Jan Robert 
        Shell Internationale | 
      2,149,813 Process for the Preparation of Hydrocarbons 287
        kb 
        Minderhoud, Johannes Kornelis 
        Post, Martin Franciscus Maria 
        Pie, Swan Tiong 
        Sudholter, Ernst Jan Robert 
        Shell Internationale | 
      2,151,154 Catalysts Based on Intercalates 221kb 
        Thomas, John M. 
        Jones, William 
        Scholgi, Robert 
 Coal Industry Limited | 
      2,153,250 Cobalt Catalyst Activation 258 kb 
        Minderhoud, Johannes Kornelis 
        Post, Martin Franciscus Maria 
        Shell Internationale | 
      2,153,382  Autothermal Production
        of Synthesis Gas227 kb 
        
        Lewis, Jerry Lee 
        Fluor Corporation | 
      2,154,601 Process for the
        Preparation of Hydrocarbons 185 kb 
        
        Post, Martin Franciscus Maria 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,154,602 Process for the Preparations of Hydrocarbons
        229 kb 
        
        Post, Martin Franciscus Maria 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,156,380 Production of Gasoline 204 kb 
        Seddon, Duncan 
        The Broken Hill Proprietary Company Limited | 
      2,157,707 Process for the Preparation of Hydrocarbons 326
        kb 
        
        Post, Martin Franciscus Maria 
        Sudholter, Ernst Jan Robert 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,158,090 Process for the Preparation of Hydrocarbons 224
        kb 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,161,177 Process for the
        Preparation of Hydrocarbons 
        Post, Martin F. M. 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,161,716 Cobalt-Containing Catalyst Activation 198 kb 
        
        Post, Martin Franciscus Maria 
        Shell Internationale | 
      2,163,449 Production of Gas Mixtures Containing Hydrogen
        and Carbon Monoxide 205 kb 
        
        Van der Bergt, Maartin Johannes 
        Schoeber, Willem Jan Antoon Henri 
        Shell Internationale | 
      2,164,054 Liquid Hydrocarbon Synthesis Using Supported
        Ruthenium Catalysts 377 kb 
        Madon, Rostam Jal 
        Exxon Research and Engineering Company | 
      2,164,266 Process for the Preparation of Hydrocarbons 153
        kb 
        
        Post, Martin Franciscus Maria 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,168,718 Producing Synthesis Gas 32 kb 
        
        Horton, Anthony 
        Humphreys & Glasgow Limited | 
      2,168,719 Producing Synthesis Gas 58 kb 
        Masson, John Richard 
        Humphreys & Glasgow Limited | 
      2,169,919 Process for the Preparation of Hydrocarbons 211
        kb 
        
        Bode, Dirk 
        Sie, Swan Tiong 
        Shell Internationale | 
      2,178,334 Process for the Production of a Catalyst
        Composition for Use in the Conversion of Synthesis Gas to Hydrocarbons
        191 kb 
        McAteer, Colin Hugh 
        The British Petroleum Company p.l.c. | 
      2,179,366 Process for the Production of Synthesis Gas
        496kb 
        Fiddler, Alistair S. 
        Maunder, Anthony D. 
 The British Petroleum Company | 
      2,179,670 Improved Fischer-Tropsch Process for Providing
        Increased Diesel and Heavy Hydrocarbon Yield 293 kb 
        WuKuo, James Cheng 
        Haag, Werner 
        Welsz, Paul Burg 
        Mobile Oil Corporation | 
      2,183,672 Process for Producing Liquid Hydrocarbons from
        a Hydrocarbonaceous Feed 195 kb 
        
        De Graaf, Johannes Didericus 
        Shell Internationale | 
      2,185,246 Peactivated Organophilic Clay Gellant 1,036kb 
        Magauran, Edward D. 
        Cody, Charles A. 
        Reichert, William W. 
        Kieke, Mauriello D. 
        Kemnetz, Steven J. 
        Chiavoni, Araxi 
 NL Chemical Inc | 
      2,211,108 Catalyst for Conversion of Carbon Monoxide
        215kb 
        Tamaru, Akio 
        Ohshima, Yoshikazu 
        Hashimoto, Hidekichi 
        Honda, Koushi 
 Mitsubishi Kasel Corporation | 
      2,211,201 Hydrocarbon Processing 303 kb 
        
        Hill, Sharman Gloria 
        Seddon, Duncan 
        The Broken Hill Proprietary Co Ltd | 
      2,222,531 Regeneration Process for a Fisher-Trope
        Catalyst 195kb 
        Van-Der Burgt, Maarten J.  
        Ansorge, Joachim 
 Shell Internationale Research Maatschapij B.V. | 
      2,223,029 Process and Installation for the Preparation of
        Hydrocarbons 176kb 
        DeGraaf, Johannes D., Shell Internationale Research Maatschappij B.V. | 
      2,223,237 Shut-Down Process for a Fisher-Tropsch Reactor
        and Said Reactor 260kb  
        Ansorge, Joachim 
        Van-Der Burgt, Marten J. 
        Posthuma, Sytze A. 
 Shell Internationale Research Maatschapij B.V. | 
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