CPC Subgroup
B01J 29/50 of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952
Full Title
Catalysts comprising molecular sieves > having base-exchange properties, e.g. crystalline zeolites > Crystalline aluminosilicate zeolites; Isomorphous compounds thereof > of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952
3 direct subcodes
Child Classifications
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- B01J 29/52 containing iron group metals, noble metals or copper
- B01J 29/58 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium