SKIN TANNING PROCESS Russian patent published in 2003 - IPC

Abstract RU 2205226 C2

FIELD: leather industry. SUBSTANCE: offal is treated with aqueous solution of chromium tanning compounds, to which thickening agent, for example oiling agent, is preliminarily added until dynamic viscosity of composition reaches 250-1500 MPa.s. Thickening agent based on potato starch or alga flour may also be used. EFFECT: improved processibility of tanning and intensified process due to reduced durability of tanning operation. 4 cl, 3 tbl, 4 ex

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RU 2 205 226 C2

Authors

Dumnov V.S.

Radnaeva V.D.

Dates

2003-05-27—Published

2001-07-26—Filed