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PCE
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DIFF Main Group
C09B 35/00

Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Introduced: September 1968

Title

Titles differ between systems:

IPC: Disazo or polyazo dyes of the type A D B prepared by diazotising and coupling

CPC: Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Full Title

Full titles differ between systems:

IPC:

Disazo or polyazo dyes of the type A ← D → B prepared by diazotising and coupling

CPC:

Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

4 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • C09B 35/35 Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound since 1980 IPC+CPC Available in IPC and CPC
  • C09B 35/378 Trisazo dyes of the type [IMAGE cpc-sch-C09B-1017.gif] since 1980 IPC+CPC Available in IPC and CPC
  • C09B 35/64 Higher polyazo dyes, e.g. of the types [IMAGE cpc-sch-C09B-1025.gif] since 1980 IPC+CPC Available in IPC and CPC