B01J 35/396 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B01J 35/396

Full Title

Catalysts, in general, characterised by their form or physical properties > characterised by their physical properties

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.