Mixtures of fiber-reactive azo dyes, their production and their use
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United States of America Patent
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Jun 3, 2008
Grant Date -
Sep 13, 2007
app pub date -
Apr 9, 2005
filing date -
Apr 14, 2004
priority date (Note) -
Expired
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Abstract
The present invention relates to a dye mixture which comprises at least one dye of the general formula (I) ##STR00001## and at least one dye of the general formula (II) ##STR00002## in which D.sup.1, D.sup.2, W.sup.1, W.sup.2, Y.sup.1, Y.sup.2, R.sup.1 to R.sup.6, M, m and n are defined as indicated in claim 1, to processes for preparing them, to their use, and to inks comprising them for digital printing.
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