Fiber-reactive mono-azo dyes

Details Fiber-reactive mono-azo dyes Fiber-reactive mono-azo dyes

C - Chemistry, Metallurgy

09

B

C09B 62/45 (2006.01) C09B 62/44 (2006.01) C09B 67/22 (2006.01)

Patent

CA 2435128

According to the invention there are provided fiber-reactive dyestuffs which are compounds of the formula (I) wherein the substituents are defined as in claim 1,a process making the same and their use in dyeing or printing hydroxy- group-containing organic substrates.

L'invention concerne des colorants réactifs aux fibres, lesquels sont des composés représentés par la formule (I), dans laquelle les substituants sont tels que définis dans la revendication 1. L'invention concerne également un procédé permettant de fabriquer ces colorants, ainsi qu'un procédé permettant d'utiliser ces colorants pour colorer ou imprimer des substrats organiques contenant un groupe hydroxy.

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