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2 706 697

(13)

(51)

IPC

A61K36/481(2006-01-01)

A61K125/00(2006-01-01)

B01D11/02(2006-01-01)

(21) (22)

Application

2018147115, 2018-12-28

(24)

Start date

2018-12-28

(22)

Actual filing date

2018-12-28

(45)

Published

2019-11-20

(72)

Inventor

Khurshkajnen Tatyana VladimirovnaSkripova Natalya NikolaevnaKuchin Aleksandr Vasilevich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Federalnyj Issledovatelskij Tsentr Nauchnyj Tsentr Uralskogo Otdeleniya Rossijskoj Akademii Nauk"

EXTRACT OF ASTRAGALUS ROOTS Russian patent published in 2019 - IPC A61K36/481 A61K125/00 B01D11/02

Abstract RU 2706697 C1

FIELD: medicine; pharmaceuticals.

SUBSTANCE: invention refers to pharmaceutical industry, namely to an extract of astragalus roots possessing antioxidant activity. Astragalus roots extract, having antioxidant activity, obtained by treatment of milled dry roots of astragalus membranaceus of 3–8 % aqueous solution of alkali in ratio of raw material: aqueous solution of alkali – 1:8–12 at temperature 55–65 °C and constant stirring at rate of 300 to 1,000 rpm, containing a sum of acidic and neutral components with concentration of 28 g/l to 107 g/l.

EFFECT: above-described extract has pronounced antioxidant activity.

1 cl, 10 ex

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RU 2 706 697 C1

Authors

Khurshkajnen Tatyana Vladimirovna

Skripova Natalya Nikolaevna

Kuchin Aleksandr Vasilevich

Dates

2019-11-20—Published

2018-12-28—Filed