METHOD OF PROCESSING BETULINE OR DERIVATIVES THEREOF Russian patent published in 2001 - IPC

Abstract RU 2175326 C1

FIELD: cosmetic, pharmaceutical and chemical industries, more particularly manufacture of varnishes and paints. SUBSTANCE: betuline or derivatives thereof are pretreated with emolent from group consisting of vegetable oils and alkyl-modified silicon at weight ratio of betuline or derivative thereof of 1:0.6-1.5 followed by mixing with organic solvent, and emulsification and homogenization stages are carried out by well known methods. EFFECT: more efficient processing method. 3 tbl

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RU 2 175 326 C1

Authors

Mel'Nichenko A.N.

Tsvetkova S.V.

Dates

2001-10-27—Published

2000-06-29—Filed