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

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

1982-12-10

1984-06-12

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Leather dyeing

8404, 8641, 8683, 8685, C09B 5602, D06P 332

Patent

active

044539428

ABSTRACT:
The dyes of the formula I given in claim 1 are suitable for dyeing furs and in particular leather.
They are preferably used in admixture with a blue dye and a red dye for the trichromatic dyeing of leather.

REFERENCES:
patent: 3468618 (1969-09-01), Buehler et al.
patent: 4085097 (1978-04-01), Beffa et al.
patent: 4272243 (1981-06-01), Lach et al.
patent: 4358287 (1982-11-01), Wicki et al.

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