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2 048 815

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IPC

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Application

5031306/14, 1992-03-09

(22)

Actual filing date

1992-03-09

(45)

Published

1995-11-27

(72)

Inventor

Kushnir S.R.Radbil' B.A.Savinykh V.I.Dunaeva E.B.Raldugin V.A.Pylaeva S.I.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij I Proektnyj Institut Lesokhimicheskoj PromyshlennostiNovosibirskij Institut Organicheskoj Khimii So Ran

METHOD FOR PRODUCTION OF SODIUM SALTS OF TRITERPENE ACIDS Russian patent published in 1995 - IPC

Abstract RU 2048815 C1

FIELD: biotechnology. SUBSTANCE: method involves treatment of fir resin in terpentine with aqueous solution of sodium bicarbonate followed by spray drying. The former process is carried out at 40-90 C, the latter at 115-125 C. Initial content of resin is 10-30 Thus prepared powder product has 62-74 content of main compound, its humidity being 5-9 EFFECT: simplifies the method. 1 tbl

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RU 2 048 815 C1

Authors

Kushnir S.R.

Radbil' B.A.

Savinykh V.I.

Dunaeva E.B.

Raldugin V.A.

Pylaeva S.I.

Dates

1995-11-27—Published

1992-03-09—Filed

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