Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1987-04-01
1988-03-15
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8690, 8692, 8922, C09B 6722
Patent
active
047310944
ABSTRACT:
Mixtures comprising 75 to 99% by weight of a dye of formula ##STR1## wherein X is hydrogen, chlorine, bromine or methyl, and
REFERENCES:
patent: 0083553 (1983-07-01), EPX European Pat. Off.
patent: 61-163968 (1986-07-01), JPX
Angliker Hans-Jorg
Eugster Peter E.
Kaiser Helga
Ciba-Geigy Corporation
Findlay Meredith C.
Lieberman Paul
McC. Roberts Edward
Rodriguez Isabele
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