Patent ID: 7387647
Filing Date: 2008-06-17
Classification: C09B,D06P

Abstract:
1. A dye composition comprising: (A) At least one disazo dye selected from the formula (I) or (II) present in an amount ranging from 1% to 99% by weight, wherein R is hydrogen or carboxyl; R D wherein (R R (R R R V is a amino which is unsubstituted or substituted by non-fiber-reactive radicals; Q and Q′ are each independently of one another denotes —NH—CO—CH(Hal)-CH Y is —CH═CH Hal is halogen; m is an integer of 0 or 1; and (B) A disazo dye of formula (III) present in an amount ranging from 99% to 1% by weight, wherein (R Q Y is —CH═CH Hal is Halogen.