C09B 29/0003 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C09B 29/0003

Full Title

Monoazo dyes prepared by diazotising and coupling

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.