C09B35/38 - CPC Classification Index

ClassID:

102215 ⎘

C09B35/38 - CPC Classification

Classification description:

Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling Trisazo dyes ot the type

Sub-classes:

C09B35/40 » the component K being a dihydroxy or polyhydroxy compound 1
C09B35/42 » the component K being a diamine or polyamine 1
C09B35/44 » the component K being a hydroxy amine 0
C09B35/48 » the component K being heterocyclic 0

Recent Application in this class:

20070232795

Method for producing a liquid formulation of salts of sulphonic-acid azo dyes

20060070549

Self-dispersible colorant and ink composition containing the same

20060052590

Method for producing a liquid formulation of salts of sulfoacidic azo dyes