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PCE
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DIFF Subgroup
B01J 29/10

containing iron group metals, noble metals or copper

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Catalysts comprising molecular sieves > having base-exchange properties, e.g. crystalline zeolites, pillared clays > Crystalline aluminosilicate zeolites; Isomorphous compounds thereof > of the faujasite type, e.g. type X or Y > containing iron group metals, noble metals or copper

CPC:

Catalysts comprising molecular sieves > having base-exchange properties, e.g. crystalline zeolites > Crystalline aluminosilicate zeolites; Isomorphous compounds thereof > of the faujasite type, e.g. type X or Y > containing iron group metals, noble metals or copper

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 1974.

Child Classifications

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  • B01J 29/103 CPC only CPC only
  • B01J 29/106 CPC only CPC only