Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1991-12-17
1992-11-03
Ramsuer, Robert W.
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
534573, 8524, 8550, C09B 6722, D06P 118
Patent
active
051603489
ABSTRACT:
Mixtures of dyestuffs of the formulae I to IV ##STR1## wherein the radicals have the meanings customary in dyestuff chemistry, are excellent substitute products for the expensive anthraquinone dyestuff Disperse Blue 56.
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Brandt Horst
Hoppe Manfred
Jordan Heinz D.
Sagner Klaus-Peter
Wiegner Dieter
Bayer Aktiengesellschaft
Powers Fiona T.
Ramsuer Robert W.
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