Chromium complex dye for polyamides or leather

Details Chromium complex dye for polyamides or leather Chromium complex dye for polyamides or leather

1988-02-02

1989-02-14

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Leather dyeing

8436, 8686, 8690, 8692, 8917, 8924, 534696, 534697, 534712, D06P 332, C09B 4516

Patent

active

048043869

ABSTRACT:
A chromium complex dye of the formula ##STR1## and salts thereof are used for dyeing polyamides or leather.

REFERENCES:
patent: 2906746 (1959-09-01), Brasse et al.
patent: 3941765 (1976-03-01), Wittwer et al.

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