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US 5,089,414 AGranted
Enzymatic soaking method
AssigneeRohm Co., Ltd.
InventorsJuergen Christner, Ernst Pfleiderer, Tilman Taeger
Life of this patent
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Abstract
The soaking of hides and skins is enzymatically assisted in a method using an aqueous float having a pH from 9 to 11 which contains A) a lipase having an activity optimum in the pH region from 9 to 11, B) a protease with activity in the pH region from 9 to 11, and C) a surface active agent.
Claims4
A method for soaking hides and skins which comprising soaking said skins and hides in a soak float having a pH from 9 to 11 and comprising
- (A) a lipase having an activity optimum in the pH region from 9 to 11,
- (B) a protease which is effective in the pH region from 9 to 11, and
- (C) a surface active agent.
Dependencies are inferred from the claim text.