Reactive azo dyes, preparation thereof and use thereof

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

C - Chemistry, Metallurgy

09

B

C09B 62/085 (2006.01) C09B 62/44 (2006.01) C09B 62/51 (2006.01)

Patent

CA 2468844

The present invention relates to reactive dyes of the general formula (1) (see formula 1) where X1, X2, R, M, m and n are each as defined in claim 1, processes for their preparation and also their use for dyeing and printing hydroxyl- and/or carboxamido--containing materials.

La présente invention concerne des colorants réactifs de formule générale (1) dans laquelle X<1>, X<2>, R, M, m et n sont tels que définis dans la revendication 1, leur procédé de préparation, et leur utilisation pour colorer et imprimer des matières contenant des groupes hydroxy et/ou carbonamide.

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