C09B 29/0833 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C09B 29/0833

Full Title

Monoazo dyes prepared by diazotising and coupling > from coupling components containing amino as the only directing group > Amino benzenes

Of 9 combined children, 0 exist in both systems.

9 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.