CPC Subgroup
B01J 29/61 containing iron group metals, noble metals or copper
Full Title
Catalysts comprising molecular sieves > having base-exchange properties, e.g. crystalline zeolites > Crystalline aluminosilicate zeolites; Isomorphous compounds thereof > of the type L, as exemplified by patent document US3216789 > containing iron group metals, noble metals or copper
2 direct subcodes
Child Classifications
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- B01J 29/62 Noble metals
- B01J 29/63 Iron group metals or copper