Method for liming hides and skins

Details Method for liming hides and skins Method for liming hides and skins

1995-09-26

1996-04-16

Czaja, Donald E.

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Depilating hides, bating, or hide treating using enzyme or...

435262, 435221, 8 9418, 252 857, 2521882, C12S 300, C12S 700, C12N 954, C14C 108

Patent

active

055081959

ABSTRACT:
A method for liming hides and skins using a proteolytic enzyme in an aqueous-alkaline float is taught, wherein the liming float has a pH value from 10-14 and contains both thiourea dioxide and an alkaline protease having elastase activity.

REFERENCES:
patent: 3939040 (1976-02-01), Monsheimer et al.
patent: 4294087 (1981-10-01), Monsheimer et al.
patent: 4960428 (1990-10-01), Christner et al.
patent: 5089414 (1992-02-01), Christner et al.
"Microorganisms in Processing of Leather", Pfleiderer and Reiner, Biotechnology, vol. 6b, edited by Rehm and Reed, pp. 729-735 (1993).

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