METHOD FOR PREPARING EXTRACTS OF HERBAL RAW MATERIAL BY WATER-IN-OIL EXTRACTION IN NATURAL EXTRACTANTS Russian patent published in 2013 - IPC A61K36/00 B01D11/02

Abstract RU 2491947 C2

FIELD: medicine.

SUBSTANCE: invention refers to cosmetic and pharmaceutical industry, particularly to a method for preparing a water-in-oil extract of herbs and/or flowers. The method for preparing a water-in-oil extract of herbs and/or flowers involving pre-watering or moistening of the herbal raw material in deionised water, and further extraction of the wet or swollen raw material by single-flow percolation or static mixing with an extractant presented by a water-in-oil emulsion containing oil phase 3-15 wt % specified in a group consisting of natural milk, curdy whey or a mixture thereof or a mixture thereof with milk whey under certain conditions.

EFFECT: method enables preparing the extract with the high content of biologically active substances while being highly effective and ecologically-friendly.

5 cl, 10 ex

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RU 2 491 947 C2

Authors

Sargin Boris Viktorovich

Bobkov Gleb Viktorovich

Pavlov Sergej Alekseevich

Dates

2013-09-10—Published

2011-12-07—Filed