Use of 1:2 chromium of cobalt complex dyes for dyeing leather or

Details Use of 1:2 chromium of cobalt complex dyes for dyeing leather or Use of 1:2 chromium of cobalt complex dyes for dyeing leather or

1982-03-19

1984-01-10

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Leather dyeing

8404, 8684, 8686, 8691, 260145B, C09B 4514, D06P 332

Patent

active

044251335

ABSTRACT:
The dyes of the formula I indicated in patent claim 1 are suitable for dyeing furs and especially leather. They are preferably used as a mixture with a blue dye and a yellow dye for dyeing leather by the trichromatic process.

REFERENCES:
patent: 3185676 (1965-05-01), Klein
patent: 3939140 (1976-02-01), Meininger et al.
patent: 4171300 (1979-10-01), Donath et al.

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