Process for recovering hair by dissolving the skin or hide

Details Process for recovering hair by dissolving the skin or hide Process for recovering hair by dissolving the skin or hide

1975-07-22

1977-04-26

Penland, R. B.

Textiles: fiber preparation

8 9414, C12B 100

Patent

active

040199568

ABSTRACT:
The invention relates to a process permitting the dissolving of the skin or hide and the recovery of the hair.
After rehydrating and scouring the skins or hides are plumped and predegraded at an alkaline pH and then dissolved by enzymatic action. The hair obtained is in a satisfactory condition and can be subsequently utilized.

REFERENCES:
patent: 2363646 (1944-11-01), Conquest et al.
patent: 3076749 (1963-02-01), Grimm
Gustavson, "The Chemistry and Reactivity of Collagen," Academic Press Publishing Co., 1956, pp. 277-278.
Alexander et al., "Wool Its Chemistry and Physics," Reinhold Publishing Corp., 1954, pp. 265-269.
Hackh's, "Chemical Dictionary," McGraw Hill Book Co., 1970, p. 498.

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