C07C 17/202 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C07C 17/202

Full Title

Preparation of halogenated hydrocarbons > by replacement by halogens > of halogen atoms by other halogen atoms

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.