Monoazo dyes prepared by diazotising and coupling

Introduced: September 1968

Of 11 combined children, 6 exist in both systems.

4 codes are CPC-only extensions, 1 exist only in IPC.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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C09B 29/0003 +2 CPC CPC only CPC only
C09B 29/0014 CPC only CPC only
C09B 29/0018 +1 CPC CPC only CPC only
C09B 29/0025 +6 CPC CPC only CPC only
C09B 29/01 characterised by the diazo component since 1980 −2 IPC IPC only IPC only
C09B 29/02 from diazotised o-amino-hydroxy compounds IPC+CPC Available in IPC and CPC
C09B 29/06 from coupling components containing amino as the only directing group +1 CPC IPC+CPC Available in IPC and CPC
C09B 29/10 from coupling components containing hydroxy as the only directing group +1 CPC −1 IPC IPC+CPC Available in IPC and CPC
C09B 29/24 from coupling components containing both hydroxyl and amino directing groups IPC+CPC Available in IPC and CPC
C09B 29/32 from coupling components containing a reactive methylene group +2 CPC IPC+CPC Available in IPC and CPC
C09B 29/34 from other coupling components IPC+CPC Available in IPC and CPC