Patent ID: 7132515
Filing Date: 2006-11-07
Classification: C09B

Abstract:
1. Reactive dyes as per the hereinbelow indicated and defined general formula (I), where D  where R X Z is —CH═CH Z D  where R X D  where R R Z  where V is fluorine or chlorine; U Q  where R R W is phenylene which is unsubstituted or substituted by 1 or 2 substituents, such as (C Z is as defined above; or D  where R R A is a phenylene group of the general formula (10)  where R a naphthylene group of the general formula (11)  where R a polymethylene group of the general formula (12) where k is a whole number greater than 1 and R X R, R* are independently hydrogen, (C M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, with the proviso that the dyes of the general formulae (I) contain at least one fiber-reactive heterocyclic group of the general formula (4) or (6).