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2 114 917

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IPC

(21) (22)

Application

96114218/12, 1996-07-16

(22)

Actual filing date

1996-07-16

(45)

Published

1998-07-10

(72)

Inventor

Mironova Tat'Jana FlavianovnaShchelokova Svetlana Vasil'EvnaLysenko Sergej Vasil'EvichDemina Nina Sergeevna

(73)

Holder

Mironova Tat'Jana FlavianovnaShchelokova Svetlana Vasil'EvnaLysenko Sergej Vasil'EvichDemina Nina Sergeevna

METHOD OF PROCESSING RABBIT SKINS Russian patent published in 1998 - IPC

Abstract RU 2114917 C1

FIELD: fur production. SUBSTANCE: method includes soak, softening, and tanning. Softening is performed in presence of a neutral protease preparation in concentration 0.1-1.0 g/l at pH 4-7, and tanning is carried out at concentration of chrome tanning agent in treatment liquid 0.3-0.5 g/l (on conversion to chromium oxide). EFFECT: reduced pollution of waste water due to decreased intake of tanning chromium compounds, and improved quality of fur intermediate product. 2 tbl

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RU 2 114 917 C1

Authors

Mironova Tat'Jana Flavianovna

Shchelokova Svetlana Vasil'Evna

Lysenko Sergej Vasil'Evich

Demina Nina Sergeevna

Dates

1998-07-10—Published

1996-07-16—Filed