CPC Subgroup
C09B 35/46 the component K being an amino naphthol
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] > the component K being a hydroxy amine > the component K being an amino naphthol
9 direct subcodes
Child Classifications
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