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IPC Subgroup
B01J 29/1

containing iron group metals, noble metals or copper

Introduced: July 1974

Last revised: January 2006

Full Title

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

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Subclass:
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS

2 direct subcodes

Child Classifications

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