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2 213 786

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Application

2002129396/12, 2002-11-06

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Start date

2002-11-06

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Actual filing date

2002-11-06

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Published

2003-10-10

(72)

Inventor

Chursin V.I.Shapkarina N.P.

(73)

Holder

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

SKIN TREATMENT METHOD Russian patent published in 2003 - IPC

Abstract RU 2213786 C1

FIELD: leather industry. SUBSTANCE: method concerns impregnation with filling and post-tanning product to be applied when manufacturing leathers for uppers from various rawstock. Semifinished product is neutralized , dyed, and filled with product of copolymerization of acrylic monomer with vegetable tanner at their ratio (2-4):1. EFFECT: improved quality of leathers. 1 tbl, 5 ex

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RU 2 213 786 C1

Authors

Chursin V.I.

Shapkarina N.P.

Dates

2003-10-10—Published

2002-11-06—Filed

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