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PCE
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DIFF Subgroup
B01J 31/26

containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24

Introduced: July 1974

Title

Titles differ between systems:

IPC: containing in addition, inorganic metal compounds not provided for in groups

CPC: containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24

Full Title

Full titles differ between systems:

IPC:

Catalysts comprising hydrides, coordination complexes or organic compounds > containing in addition, inorganic metal compounds not provided for in groups

CPC:

Catalysts comprising hydrides, coordination complexes or organic compounds (catalyst compositions used only in polymerisation reactions C08 ) > containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • B01J 31/32 of manganese, technetium or rhenium since 1974 IPC+CPC Available in IPC and CPC
  • B01J 31/34 of chromium, molybdenum or tungsten since 1974 IPC+CPC Available in IPC and CPC
  • B01J 31/36 of vanadium, niobium or tantalum since 1974 IPC+CPC Available in IPC and CPC
  • B01J 31/38 of titanium, zirconium or hafnium since 1974 IPC+CPC Available in IPC and CPC