Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chrom

Details Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chrom Dye mixtures comprising 1:2 chromium complex dyes, and 1:2 chrom

1995-12-20

1997-09-16

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8643, 8917, 8924, 8685, D06P 306, C09B 4500

Patent

active

056675348

ABSTRACT:
Dye mixtures which comprise at least one 1:2 chromium complex dye of the formula (1) ##STR1## together with at least one 1:2 chromium or 1:2 cobalt complex dye of two identical or two different azo compounds from the group consisting of compounds of the formulae (2), (3) and (4) or together with at least one 1:2 cobalt complex dye of the formazan compound of the formula (5) or together with at least one anthraquinone dye of the formula (6). The dyes of formulae (1) are defined herein.

REFERENCES:
patent: 3491125 (1970-01-01), Schwander et al.
patent: 3756771 (1973-09-01), Beffa
patent: 4314937 (1982-02-01), Beffa
patent: 4553976 (1985-11-01), Raisin et al.
patent: 4874848 (1989-10-01), Back et al.
patent: 4944768 (1990-07-01), Balliello et al.

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