Dye Mixtures of Fibre-Reactive Azo Dyes Production and Use Thereof
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United States of America Patent
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Issued Date -
Nov 29, 2007
app pub date -
Aug 30, 2005
filing date -
Sep 2, 2004
priority date (Note) -
Abandoned
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Abstract
The invention relates to dye mixtures, comprising one or more dyes of the following general formula (I), one or more dyes of the following general formula (II), one more dyes of the following general formula (III) and, optionally, one or more dyes of the following general formula (IV) in which D, D.sup.1, D.sup.2, D.sup.3, D.sup.4, D.sup.5, R.sup.0, R.sup.200, R.sup.201, R*, R**, T, b, f, v and M have the meanings given in claim 1, whereby the dyes of general formulae (I)-(IV) contain at least one fibre-reactive group of formula --SO.sub.2-Z or Z.sup.2, the production and use thereof for the dyeing and printing of fibre materials containing hydroxyl and/or carboxamide groups.
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