the tetrazo component being a derivative of biphenyl

Full Title

Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling > Disazo dyes > characterised by the tetrazo component > the tetrazo component being a derivative of biphenyl

Child Classifications

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• C09B 35/10 from two coupling components of the same type
• C09B 35/20 from two coupling compounds of different types