PROPOLIS-CONTAINING COMPOSITION AND METHOD OF PREPARATION THEREOF Russian patent published in 1999 - IPC

Abstract RU 2141834 C1

FIELD: pharmaceutical industry and cosmetics. SUBSTANCE: composition contains propolis and tween 80 at ratio 1:5 and represents water-soluble form of propolis with long storage time. Composition is prepared by extracting propolis with ethyl alcohol, subsequent treatment of propolis extract at negative temperatures, and separating fractions enriched and impoverished in wax. The latter is then combined with tween 90 at weight ratio 1:5. EFFECT: extended assortment of propolis-containing products and their application area. 3 cl, 1 tbl

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RU 2 141 834 C1

Authors

Baj A.L.

Dates

1999-11-27Published

1997-12-19Filed