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2 027 771

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IPC

(21) (22)

Application

4901006/12, 1991-01-11

(22)

Actual filing date

1991-01-11

(45)

Published

1995-01-27

(72)

Inventor

Mironova Tat'Jana FlavianovnaLupova Ljudmila MikhajlovnaPekova Veronika GennadievnaEsina Galina FedorovnaLevintant Roal'D Grigor'EvichSavich Georgij KirillovichMen'Shikov Boris Aleksandrovich

(73)

Holder

Mironova Tat'Jana FlavianovnaLupova Ljudmila MikhajlovnaPekova Veronika GennadievnaEsina Galina FedorovnaLevintant Roal'D Grigor'EvichSavich Georgij KirillovichMen'Shikov Boris Aleksandrovich

METHOD OF FUR HIDE TREATMENT Russian patent published in 1995 - IPC

Abstract RU 2027771 C1

FIELD: leather industry. SUBSTANCE: fur hides were washed with water at 25-35 C for 0.5-1.5 h, soaked off-defatted in lipase or acid or neutral protease solution at their consumption 0.1-2 and 0.1-1 wt.-% of hide mass, at 30-37 C, pH 3-7 for 1-6 h. Then softening is carried out in solution of enzymic preparation or composition of enzymic preparations with prevailing glycosidase activity at consumption 0.1-5 wt.-% of hide mass, at 30-37 C, pH 3-7 for 1-6 h. EFFECT: improved method of treatment. 3 tbl

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RU 2 027 771 C1

Authors

Mironova Tat'Jana Flavianovna

Lupova Ljudmila Mikhajlovna

Pekova Veronika Gennadievna

Esina Galina Fedorovna

Levintant Roal'D Grigor'Evich

Savich Georgij Kirillovich

Men'Shikov Boris Aleksandrovich

Dates

1995-01-27—Published

1991-01-11—Filed