FUR SKIN PROCESSING METHOD Russian patent published in 2002 - IPC

Abstract RU 2188870 C1

FIELD: fur manufacture. SUBSTANCE: method consists in retanning fur skins with aqueous composition containing tanner, chloride, and sodium carbonate. Tanner is represented by a preparation based on low-molecular alcohol semiacetals with 10-12 g/l additives. Tanner is used in the beginning of treatment and 2.0-2.5 h later. After retanning fur skin is neutralized and dyed with acid dyes. EFFECT: reduced mass and increased surface of fur skin semifinished product. 2 cl, 2 tbl

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RU 2 188 870 C1

Authors

Gorjachev S.N.

Grigor'Ev B.S.

Shchegoleva L.L.

Fomina L.A.

Dates

2002-09-10—Published

2001-12-14—Filed