C09B35/467 - CPC Classification Index

ClassID:

102226 ⎘

C09B35/467 - CPC Classification

Classification description:

Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling; Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol D being derived from diaminodiaryl linked through CON<, SON<, CSN<

Recent Application in this class:

20070289072

2007-12-20

NEW ANIONIC COLORING AGENTS TO DYE LEATHER, PAPER, CARDBOARD AND TEXTILE SUBSTRATES: MIXTURES OF COLORING AGENTS INCLUDING THESE NEW PRODUCTS, AND SUBSTRATES DYED USING THE ABOVE COLORING AGENTS