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Patent Searching and Data


Title:
PRODUCT OF MODIFICATION OF VEGETABLE RAW MATERIAL AND METHOD FOR OBTAINING IT AND ITS USE
Document Type and Number:
WIPO Patent Application WO/1993/015094
Kind Code:
A1
Abstract:
A product of modification of a vegetable raw material is a product obtained by treating the vegetable raw material with alkaline solution while feeding oxygen or air in the presence of compounds of transition metals chosen from the 4th row of the periodical system of elements and containing salts of carbonic, oxicarbonic, amino carbonic and oxiaromatic acids at the content ratio of carboxyl groups from 0.1 to 40.0 % by weight taking the dry weight of the product. A method for obtaining the claimed product consists in treating the vegetable raw material with aqueous alkaline solution having pH 10-15 in the presence of compounds of transition metals chosen from the 4th row of the periodical system of elements, while feeding oxygen or air with subsequent separation of the desired product. The claimed product is used as an adhesive substance, an additive to drilling mud and as antipyrene.

Inventors:
SKIBIDA IRINA PETROVNA (RU)
SAKHAROV ANDREI MIKHAILOVICH (RU)
SAKHAROV ALEXEI MIKHAILOVICH (RU)
Application Number:
PCT/RU1992/000018
Publication Date:
August 05, 1993
Filing Date:
January 29, 1992
Export Citation:
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Assignee:
SKIBIDA IRINA PETROVNA (RU)
SAKHAROV ANDREI MIKHAILOVICH (RU)
SAKHAROV ALEXEI MIKHAILOVICH (RU)
International Classes:
C07G99/00; C09K8/035; (IPC1-7): C07G1/00; C07G17/00; C09K7/00; C09K21/06; D21H21/16
Foreign References:
CA1283256A
US3910873A1975-10-07
US4069217A1978-01-17
US3962208A1976-06-08
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