Fiber-reactive AZO dyes, preparation thereof and use thereof

Details Fiber-reactive AZO dyes, preparation thereof and use thereof Fiber-reactive AZO dyes, preparation thereof and use thereof

2006-11-07

2006-11-07

Powers, Fiona T. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Diazo or diazonium

C534S633000, C534S634000, C534S637000, C008S527000, C008S549000

Reexamination Certificate

active

07132515

ABSTRACT:
The invention relates to reactive dyes according to the given, defined general formula (I) wherein D1and D2, R and R*, in addition to M are defined as per claim 1. The invention also relates to a method for producing said dyes and to their use for dyeing or printing fibrous materials containing hydroxy and/or carbonamide groups

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