TOM
REEL

BAG

ITEM

FRAMES

AQUEOUS suspension of pigments, method of producing, German 554,621, (I.G. 8/8/30)

70

719-720

CITRIC acid-soluble phosphate fertilizers, manufacture of, German 746,541, 8/12/44

67

1096-1097

COMPRESSED gases, arrangement for supplying of to combustion engines, German 746,512, June 19, 1944

67

1079, 1081

CONVERSION of aluminum with hydrogen chloride, relinquishment of patent concerning

122

27

2386-2387

CORRESPONDENCE about patents

39

3453

2

80 ’63-80 ‘109

90 ‘1-90 ‘36

DEASHING liquid carbonaceous fuel, process for, German 722,406

Translation T-350

273

864-866

DEHYDRATION of tars, German 677,014

224

10216-10217

20072

DUST filter for air and gases, German 746,886, 8/28/44

67

1129-1130

EMULSIONS, concentrated stable, German 744,318, 6/17/44

67

1105-1106

EXCHANGE of patents between Leuna and Mathias Stinnes

8

2732

3

20 ’89-20 ‘94

FILTER medium, gas mask for protection against inorganic hydrogen compounds of polyvalent non-metals, German 744,686, 6/21/44

67

1088-1089

FILTERS, dust, for air and gases, German 746,886, 8/28/44

67

1129-1130

FINELY granular pitch, producing, German 743,678

150

46-49

FOREIGN and Dutch Shell patents applied for and assigned to Dutch Shell

81

4781-4782

GRANULATING hard pitch, German 688,505

150

61-64

HIGH voltage leads into gas filled space, German 746,303, July 21, 1944

67

1082-1083

INTERACTION of two immiscible liquids of different specific gravity, causing, German 740,772, 4/25/44

67

1086-1087

INTERFERENCES cited to miscellaneous Ruhrchemie patents

34

3440

32

20 ’75-30 ‘20

INTERROGATION of Dr. C. H. N. Bensmann, by W. H. Thomas and W. F. Faragher

240

0 ’20-0 ‘23

KNOCK rating, testing of, German 744,419

8

2732

3

0 ‘48

LACQUERS, production of, O.Z. 10559, German 737,954, U.S. patent 2,105,697. Correspondence.

156

371-526

LIQUID for transferring heat or mechanical energy

236

10063-10068

LIST of German patents and patent applications of Dr. E. Peter, 1929-1947

250

Part II

4

“ of patent memoranda from Dutch Shell, January 1941 - April 1943

81

4764-4766

“ of reports of work done by Dutch Shell in 1943

81

4769-4772

4775-4776

“ of subjects investigated for patentability, Dutch Shell, January 1941 - April 1943

81

4757-4763

MINING of ores by heating rocks, French patent

187

4104-4106

ORGANIC unsaturated amino compounds, production of from acetylene and amines, O.Z. 10361, German 730,830, and correspondence

156

183-247

PATENT applications by Dutch Shell in Amsterdam in 1943, abstracts of

81

4783-4786

“ number and title of patent applications filed by Rheinpreussen-Moers, September 1943, September 1944

70

633-634

“ regulations, changes in, official notice

8

2732

3

10 ’12-10 ‘14

“ surveys, series of covering petroleum drilling, hydrocarbon preparation, fuels and lubricants preparation, cracking, distillation, equipment and processes, from “Fortschritte der Industriellen Chemie” 1944

278

10 ’23-10 ‘58

20 ‘1-20 ‘130

30 ‘1-30 ‘44

PHTHALOCYANINE, patent situation of in U.S.A.

119

90 ’46-90 ‘55

“ patents owned by I.G.

119

90 ’56-90 ‘69

PROPANE operations outside of Germany, patent situation on

253

51-78

REFINING of hydrocarbon oils, German 678,500

224

10218-10219

20073-20074

REPORT on patents

42

1045-1051

RUHRCHEMIE’S licensees, patents communicated to

41

2744

12

40 ’24-40 ‘25

SILICA solutions, colloidal, preparation of, German 746,573, August 12, 1944

67

1077-1078

SOIL improving agent, manufacture of, Swiss 207,951

224

10586-10587

20175

SOILS, improvement of, German 730,234

224

10524-10526

20171

SULFUR, total, arrangement of analysis of liquid fuels chiefly for determination of, German 673,750

224

10209-10211

20070-20071

Do., German 691,748

224

10131-10133

20025

10185-10187

20062

SUPPLYING compressed gases to combustion engines, arrangement for, German 746,512, June 19, 1944

67

1079-1081