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PCE
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DIFF Subgroup
B01J 35/40

characterised by dimensions, e.g. grain size (in a colloidal state B01J35/23; crystallite size B01J35/77)

Introduced: January 2024

Title

Titles differ between systems:

IPC: characterised by dimensions, e.g. grain size

CPC: characterised by dimensions, e.g. grain size (in a colloidal state B01J35/23; crystallite size B01J35/77)

Full Title

Full titles differ between systems:

IPC:

Catalysts, in general, characterised by their form or physical properties > characterised by dimensions, e.g. grain size

CPC:

Catalysts, in general, characterised by their form or physical properties > characterised by dimensions, e.g. grain size (in a colloidal state B01J35/23; crystallite size B01J35/77)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2024.

Child Classifications

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  • B01J 35/45 Nanoparticles since 2024 IPC+CPC Available in IPC and CPC