Soaking method

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Treatment of untanned skins or hides

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Details

8 9416, 435265, C14C 104

Patent

active

042784328

ABSTRACT:
What is disclosed is a method for soaking skins or hides which comprises soaking said skins or hides in an acid bath containing at least one compound selected from the group of compounds having one of the formulas

REFERENCES:
patent: 1973130 (1934-09-01), Turley et al.
patent: 2174497 (1939-09-01), Hill
patent: 2923595 (1960-02-01), Heyden et al.
patent: 4175922 (1979-11-01), Eckert et al.
Chem. Abstract, vol. 68, 96688h; vol. 50, 594c, vol. 82, 32473r, vol. 67, 84768a.
Chem. Abstract, vol. 79, 54900t.

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