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2 135 201

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IPC

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Application

98101655/14, 1998-01-20

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Start date

1998-01-20

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Actual filing date

1998-01-20

(45)

Published

1999-08-27

(72)

Inventor

Kurkin V.A.Braslavskij V.B.Zapesochnaja G.G.Pravdivtseva O.E.Zhdanov I.P.Kosjakin V.A.Tkachenko A.A.

(73)

Holder

Kurkin Vladimir AleksandrovichBraslavskij Valerij Borisovich

METHOD OF PREPARING POPLAR TINCTURE FOR TREATMENT OF SUPPURATIVE-INFLAMMATORY SOFT TISSUE DISEASES Russian patent published in 1999 - IPC

Abstract RU 2135201 C1

FIELD: chemical-pharmaceutical industry. SUBSTANCE: invention relates to a method of preparing poplar buds tincture from species genus Poplar (Populus L.). Method involves extraction of the parent raw with 65-96% ethyl alcohol under conditions of fractional extraction combining infusion at the room temperature for 24 h followed by extraction of the end substances at heating at 80 C, not above, for 1 h and combination of the first and the second extracts. EFFECT: increased yield of active substances and tincture, decreased extraction time, enhanced effectiveness of treatment. 1 tbl, 9 ex

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RU 2 135 201 C1

Authors

Kurkin V.A.

Braslavskij V.B.

Zapesochnaja G.G.

Pravdivtseva O.E.

Zhdanov I.P.

Kosjakin V.A.

Tkachenko A.A.

Dates

1999-08-27—Published

1998-01-20—Filed