B01J 19/0053 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

B01J 19/0053

Full Title

Chemical, physical or physico-chemical processes in general; Their relevant apparatus

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.