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ADSORBENTS

       
  TOM
REEL
 BAG ITEM FRAMES 

ACTIVE masses similar to fullers’ earth, production of, O.Z. 14,296

17

   

39..1141-39..1144

ADSORBENTS or catalysts, masses to be used in preparation of, O.Z. 13,149

28

2171

 

5..319-5..320

FULLERS’ earth, method of treatment of, O.Z. 14,009

17

   

41..1237-41..1239

HIGHLY porous masses containing silica with aluminum or magnesium oxides, or with both, production of, O.Z. 14,428, 14,429

17

   

39..1122-39..1127

“ porous masses from silica gel with alumina and/or magnesium oxide, manufacture of, O.Z. 15,078

20

   

166.2677-166.2680

SHAPED adsorption materials or catalysts, manufacture of

20

   

151.2583-151.2587