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2 186 116

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IPC

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Application

2001127951/12, 2001-10-16

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Start date

2001-10-16

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Actual filing date

2001-10-16

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Published

2002-07-27

(72)

Inventor

Vinitskij B.D.Lebedev O.P.Studenikin S.I.Jakovlev K.P.

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Tsentral'Nyj Nauchno-Issledovatel'Skij Institut Kozhevenno-Obuvnoj Promyshlennosti

SKIN TREATMENT METHOD Russian patent published in 2002 - IPC

Abstract RU 2186116 C1

FIELD: leather industry. SUBSTANCE: method consists in filling semifinished product with aqueous dispersion of acrylamide/methacrylic acid/maleic anhydride/acrylonitrile/vinyl acetate/butyl acrylate copolymer at ratio (35-45): (5-10): (10-15): (10-15): (10-15):(10-20) in amount 3.0-6.0% of the weight semifinished product, after which leather is retanned with organic tanner. EFFECT: increased quality of leathers. 1 tbl, 5 ex

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RU 2 186 116 C1

Authors

Vinitskij B.D.

Lebedev O.P.

Studenikin S.I.

Jakovlev K.P.

Dates

2002-07-27—Published

2001-10-16—Filed

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