Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Patent
1984-07-20
1985-08-06
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
8 9411, 8 9419R, 8 9433, 426105, 426277, 426278, 426513, C14C 500, C14C 1100
Patent
active
045333580
ABSTRACT:
A process for producing a shaped product of collagen by a wet or electrochemical method from a pasty composition comprising a collagenous substance or a mixture thereof with another high molecular substance. The composition or a product shaped therefrom is treated with a crosslinking agent, and the shaped product is frozen, and thawed.
REFERENCES:
patent: 4196223 (1980-04-01), Shank
patent: 4239492 (1980-12-01), Holman et al.
patent: 4240794 (1980-12-01), Holman et al.
patent: 4383832 (1983-05-01), Fraefel et al.
patent: 4405327 (1983-09-01), Pollock
Fuchigami Eiji
Kuwabara Toshihiro
Okuda Tsuneo
Yoden Yoshimasa
Clingman A. Lionel
Nitta Gelatin Co., Ltd.
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