Blue anthraquinone dye mixture for natural and synthetic polyami

Details Blue anthraquinone dye mixture for natural and synthetic polyami Blue anthraquinone dye mixture for natural and synthetic polyami

1991-04-18

1992-07-21

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

8676, 8678, 8680, 8683, 8684, 8917, 8924, C09B 126, C09B 6722, D06P 324

Patent

active

051319195

ABSTRACT:
The invention relates to a dye mixture containing a dye of the formula ##STR1## and a dye of the formula ##STR2## where R is cyclohexyl or phenyl, which may each be substituted by C.sub.1 -C.sub.4 alkyl, acetylamino, N-C.sub.1 -C.sub.4 alkylacetylamino, benzoylamino, ureido or by phenylsulfonylamino or phenylsulfonyloxy which may be substituted in the phenyl ring by C.sub.1 -C.sub.4 alkyl.

REFERENCES:
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patent: 3859283 (1975-01-01), Hindermann et al.
patent: 4260389 (1981-04-01), Lister
patent: 4396393 (1983-08-01), Schaetzer et al.
patent: 4402704 (1983-09-01), Raisin et al.
patent: 4408995 (1983-10-01), Guth et al.
patent: 4445905 (1984-05-01), Schaetzer et al.
patent: 4514187 (1985-04-01), Schutz et al.

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