Fiber-reactive AZO dyes, preparation thereof and use thereof
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United States of America Patent
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Nov 7, 2006
Grant Date -
Jul 14, 2005
app pub date -
Apr 15, 2003
filing date -
Apr 19, 2002
priority date (Note) -
Expired
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Abstract
The invention relates to reactive dyes according to the given, defined general formula (I) wherein D.sup.1 and D.sup.2 , 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 ##STR00001##
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