Process for dyeing leather with mixtures of dyes

Details Process for dyeing leather with mixtures of dyes Process for dyeing leather with mixtures of dyes

D - Textiles, Paper

06

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8/6

D06P 3/32 (2006.01) C09B 45/00 (2006.01) C09B 55/00 (2006.01) D06P 3/30 (2006.01)

Patent

CA 1185057

Process for dyeing leather with mixtures of dyes Abstract A mixture of at least three selected 1:2 chromium or 1:2 cobalt complex dyes of different colours and belong- ing to the azo or azomethine series is used for dyeing leather and furs. The mixtures of dyes make it possible for the first time to dye leather by the trichromatic process.

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