Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
B01J 29/61

containing iron group metals, noble metals or copper

Introduced: January 1995

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 type L > 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 type L, as exemplified by patent document US3216789 > containing iron group metals, noble metals or copper

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1995.

Child Classifications

Navigate with arrow keys, Enter to open

  • B01J 29/62 Noble metals since 1995 IPC+CPC Available in IPC and CPC
  • B01J 29/63 Iron group metals or copper since 1995 IPC+CPC Available in IPC and CPC