C09B45/26 - CPC Classification Index

ClassID:

102331 ⎘

C09B45/26 - CPC Classification

Classification description:

Complex metal compounds of azo dyes; Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups; Disazo or polyazo compounds containing chromium

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

20060150345

2006-07-13

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

20050282926

2005-12-22

Ink jet ink containing multimetallic polymeric colorants