Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1994-09-27
1996-08-06
Richter, Johann
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8638, 8639, 8685, 8688, 8690, D06P 362, D06P 102
Patent
active
055429564
ABSTRACT:
The invention relates to a process for dyeing or printing hydroxyl group containing fiber materials, which comprises using at least one yellow or orange dyeing dye of formula ##STR1## wherein the substituents are as defined in claim 1, together with at least one blue dyeing dye and/or at least one red dyeing dye. Level dyeings and prints with good allround fastness properties are obtained by the process of the invention.
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Lauk Urs
McMullan David
Schaulin Rudolf
Ciba-Geigy Corporation
Dohmann George R.
Peabody John D.
Richter Johann
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