Process for liming pelts of animal hides and skins

Details Process for liming pelts of animal hides and skins Process for liming pelts of animal hides and skins

1981-06-08

1982-09-28

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Depilating

C14C 108

Patent

active

043516394

ABSTRACT:
What is disclosed is a method for liming animal skins and hides which comprises treating said skins and hides with an aqueous alkaline liming liquor comprising a protective colloid, for example a protein such as gelatin, glue, or casein, or a water-soluble alkali-stable polymethacrylate.

REFERENCES:
patent: 1763319 (1930-06-01), Orthman
patent: 1844769 (1932-02-01), Isermann et al.
patent: 1973130 (1934-09-01), Turley et al.
patent: 2033163 (1936-03-01), Wallerstein et al.
patent: 2155087 (1939-04-01), Grassman et al.
patent: 2169147 (1939-08-01), Jaeger et al.
patent: 2174497 (1939-09-01), Hill
patent: 3271258 (1966-09-01), Zviak et al.
patent: 4175922 (1979-11-01), Eckert et al.
Chem. Abstracts 71; 92680p.
Ullmann's Encyclopedia of Technical Chemistry, 4th Ed., vol. 16, p. 118.
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 8, p. 295.
Kozhevenno--Obuvnaya Promyshlennost, No. 7, 1969, Moscow, pp. 49-51.

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