Use of certain quaternary ammonium compounds in dyeing leather w

Details Use of certain quaternary ammonium compounds in dyeing leather w Use of certain quaternary ammonium compounds in dyeing leather w

1987-02-19

1989-01-10

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

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

Leather dyeing

8404, D06P 332

Patent

active

047971312

ABSTRACT:
Leather, hides, skins or fur-skins are treated before and/or during dyeing with basic dyes, with a compound of formula I ##STR1## in which R.sub.1 is a C.sub.8-18 aliphatic residue;

REFERENCES:
patent: 3652201 (1972-03-01), Bindler
patent: 3666403 (1972-05-01), Shimauchi et al.
patent: 4090845 (1978-05-01), Petzold et al.

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