Method of dissolving collagen-containing tissues

Details Method of dissolving collagen-containing tissues Method of dissolving collagen-containing tissues

Filed on

1978-02-28

Date issued

1981-10-06

Examiner

Golian, Joseph M.

Patent Class

Chemistry: molecular biology and microbiology

SubClass

Micro-organism, tissue cell culture or enzyme using process...

SubSubClass

Recombinant dna technique included in method of making a...

Other Related Categories

435913, 435918, C12P 2106

Type

Patent

Status

active

Patent number

042936470

Description

ABSTRACT:
What is disclosed is a method for dissolving collagen-containing tissues, such as the wastes arising in leather processing, which comprises enzymatically hydrolyzing said tissues with at least one acid protease at a pH within the acid region.

REFERENCES:
patent: 2363646 (1944-11-01), Conquest et al.
patent: 2480761 (1949-08-01), Mulqueen
patent: 3121049 (1964-02-01), Nisihara
patent: 3131130 (1964-02-01), Onenson
patent: 3314861 (1967-04-01), Fujii
patent: 3529530 (1970-09-01), Tsuzuki
patent: 3530037 (1970-09-01), Nisihara
patent: 3616205 (1971-10-01), Ito et al.
patent: 3623950 (1971-11-01), Monsheimer
patent: 3664844 (1972-05-01), Miller

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