Water-soluble reactive mono- and di-azo dyes

Details Water-soluble reactive mono- and di-azo dyes Water-soluble reactive mono- and di-azo dyes

2006-09-19

2006-09-19

Powers, Fiona T. (Department: 1626)

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

Organic compounds

Azo

C534S634000, C534S637000, C534S638000, C534S641000, C534S642000, C534S643000, C008S543000, C008S549000

Reexamination Certificate

active

07109313

ABSTRACT:
The present invention relates to dyes of the general formula (I)whereX1is a radical —CH2CH2Z or —CH═CH2, Z being analkali-eliminable group,X2is alkyl, alkoxy, halogen, COOM or SO3M,X3is a heterocyclic reactive group of the general formula (IIa) or (IIb) or a reactive group of the formula (IIc), (IId) or (IIe)the stated variables being as defined in claim1,to processes for preparing them and to their use for dyeing and printing hydroxyl-containing and/or carboxamido-containing material.

REFERENCES:
patent: 5817779 (1998-10-01), Deitz et al.
patent: 0 785 237 (1997-07-01), None
patent: 60-243157 (1985-12-01), None
patent: 61-057650 (1986-03-01), None
patent: 6-157650 (1994-06-01), None

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