Reactive azo dyes, their preparation and their use

Details Reactive azo dyes, their preparation and their use Reactive azo dyes, their preparation and their use

C - Chemistry, Metallurgy

09

B

C09B 62/085 (2006.01) C09B 62/008 (2006.01) C09B 62/245 (2006.01) C09B 62/44 (2006.01) C09B 62/51 (2006.01) C09D 11/02 (2006.01)

Patent

CA 2492974

The present invention relates to reactive dyes of the general formula (1) (see Formula 1) where Y is a heterocyclic reactive group of the general formula (2) or (3) (see Formulae 2 and 3) where X1 to X5 are each as defined in claim 1, processes for their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.

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