CPC Subgroup
C09B 35/38 Trisazo dyes ot the type [IMAGE cpc-sch-C09B-1018.gif]
Full Title
Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling > Trisazo dyes ot the type [IMAGE cpc-sch-C09B-1018.gif]
4 direct subcodes
Child Classifications
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- C09B 35/40 the component K being a dihydroxy or polyhydroxy compound
- C09B 35/42 the component K being a diamine or polyamine
- C09B 35/44 the component K being a hydroxy amine
- C09B 35/48 the component K being heterocyclic