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 |