Water-insoluble alkali metal aluminosilicates and polycarboxylic

Details Water-insoluble alkali metal aluminosilicates and polycarboxylic Water-insoluble alkali metal aluminosilicates and polycarboxylic

1978-07-11

1980-09-09

Griffin, Ronald W.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Treatment of untanned skins or hides

8 9419R, 8 9427, 8 9429, 8 943, C14C 100, C14C 108

Patent

active

042215641

ABSTRACT:
In the process of tanning for the production of leather comprising subjecting uncured hides to the action of an aqueous liquor containing (1) chemical tanning agents, and (2) auxiliary chemicals to tanning and recovering leather, the improvement consisting of essentially of employing water-insoluble aluminosilicate, containing bound water of the formula

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Chemical Abstracts, vol. 69, (1968), No. 20430t.

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