Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Depilating hides – bating – or hide treating using enzyme or...
Patent
1980-09-02
1982-03-16
Warden, Robert J.
Chemistry: molecular biology and microbiology
Process of utilizing an enzyme or micro-organism to destroy...
Depilating hides, bating, or hide treating using enzyme or...
435273, 128296, C14C 100
Patent
active
043202012
ABSTRACT:
A process for producing collagen sponge which is insoluble but highly swellable in water, the sponge having a velour-like surface and being particularly suited for medical and cosmetic applications.
REFERENCES:
patent: 2610625 (1952-09-01), Sifferd et al.
patent: 3157524 (1964-11-01), Artandi
patent: 4220724 (1980-09-01), Berg et al.
Berg Alexander
Eckmayer Zdenek
Firma Carl Freudenberg
Warden Robert J.
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