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2 148 082

(13)

C1

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IPC

(21) (22)

Application

99116070/12, 1999-07-22

(24)

Start date

1999-07-22

(22)

Actual filing date

1999-07-22

(45)

Published

2000-04-27

(72)

Inventor

Kunts Mikhail IvanovichShlyk Gennadij Grigor'EvichKrivosheeva Nellja AndreevnaKirichenko Elena MikhajlovnaDorofeev M.M.(Ru)

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Kozhevenno-Obuvnoj Promyshlennosti

METHOD OF FINISHING LINING LEATHERS Russian patent published in 2000 - IPC

Abstract RU 2148082 C1

FIELD: leather industry. SUBSTANCE: method includes drying, staking, double staking, postdrying, restaking, third staking, prepressing, smoothing, moistening, drum layout, and stretching of cattle skins followed by applying aqueous impregnation ground containing cationic polyurethane dispersion, and cationic additive based on products of condensation of amines and fatty acids. EFFECT: enabled manufacturing high-quality elastic lining leathers. 1 tbl, 5 ex

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RU 2 148 082 C1

Authors

Kunts Mikhail Ivanovich

Shlyk Gennadij Grigor'Evich

Krivosheeva Nellja Andreevna

Kirichenko Elena Mikhajlovna

Dorofeev M.M.(Ru)

Dates

2000-04-27—Published

1999-07-22—Filed

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