Process for dyeing fur skins with oxidation dyes

Details Process for dyeing fur skins with oxidation dyes Process for dyeing fur skins with oxidation dyes

1994-07-07

1995-11-14

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

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

8 941R, 8 9414, 8930, D06P 300, D06P 500

Patent

active

054662630

ABSTRACT:
The invention relates to a process for dyeing fur skins with oxidation dyes following a pretreatment, which comprises pretreating the fur skins with a metal mordant that contains glyoxylic acid.

REFERENCES:
patent: 4379709 (1983-04-01), Margold
patent: 4715861 (1987-12-01), Lotz et al.
patent: 4938779 (1990-07-01), Friese et al.
patent: 4978361 (1990-12-01), Fuchs et al.
European Search Report No. 94110399.6, Sep. 23, 1994.

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