Fibre-reactive azo dyes, their preparation and their use

Details Fibre-reactive azo dyes, their preparation and their use Fibre-reactive azo dyes, their preparation and their use

2006-05-02

2006-05-02

Powers, Fiona T. (Department: 1626)

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

Organic compounds

Azo

C534S638000, C534S642000, C008S549000

Reexamination Certificate

active

07038024

ABSTRACT:
Reactive dyes containing at least one structural unit of formula (I), wherein Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, are suitable for dyeing cellulosic or amide-group-containing fiber materials.

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Derwent Abstr. 86-273362/42 for EP 197418 (1986).

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