Trisazo or higher polyazo dyes

Full Title

Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling > Trisazo or higher polyazo dyes

Child Classifications

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• C09B 33/22 Trisazo dyes of the type A->B->K<-C
• C09B 33/24 Trisazo dyes of the type [IMAGE cpc-sch-C09B-1013.gif]
• C09B 33/26 Tetrazo dyes of the type A->B->C->K<-D
• C09B 33/28 Tetrazo dyes of the type A->B->K<-C<-D
• C09B 33/30 Tetrazo dyes of the type [IMAGE cpc-sch-C09B-1014.gif]
• C09B 33/32 Tetrazo dyes of the type [IMAGE cpc-sch-C09B-1015.gif]