C09B35/10 - CPC Classification Index

ClassID:

102184 ⎘

C09B35/10 - CPC Classification

Classification description:

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 from two coupling components of the same type

Sub-classes:

C09B35/105 » {from two coupling components with reactive methylene groups} 2
C09B35/12 » from amines 2
C09B35/14 » from hydroxy compounds 2
C09B35/16 » from hydroxy-amines 0
C09B35/18 » from heterocyclic compounds 3