Mixtures of Fibre-Reactive Dyes and Their Use in a Method for Trichromatic Dyeing or Printing
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United States of America Patent
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Issued Date -
Oct 31, 2013
app pub date -
Jun 22, 2011
filing date -
Aug 25, 2010
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Abstract
Dye mixtures, comprising least one yellow dye of the formula (1), at least one yellow dye of the formula (2), at least one red dye of the formula (3), at least one blue dye of the formula (4), wherein the radicals have the definitions given in the claims, are suitable especially for the trichromatic dyeing or printing of cellulosic fibre materials and yield dyeings or prints having good reproducibility and good all-round fastness properties.
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