Water-soluble fiber-reactive dyes, preparation thereof and...

Details Water-soluble fiber-reactive dyes, preparation thereof and... Water-soluble fiber-reactive dyes, preparation thereof and...

C - Chemistry, Metallurgy

09

B

C09B 62/515 (2006.01) C09B 62/255 (2006.01) C09B 62/415 (2006.01) C09B 62/44 (2006.01)

Patent

CA 2483933

Dyes of general formula (I) wherein R1, R2, M, Y and x have the meaning cited in the description, the production and use thereof for dyeing or printing material containing hydroxy and/or carbonamide groups, preferably fiber material.

L'invention concerne des colorants de formule générale (I), dans laquelle R?1¿, R?2¿, M, Y et x ont les significations indiquées dans la revendication 1. L'invention concerne également un procédé de production de ces colorants et leur utilisation pour teindre ou imprimer une matière contenant des groupes hydroxy et/ou carbonamide, de préférence une matière à fibres.

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