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2 104 551

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IPC

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Application

95111560/14, 1995-07-11

(22)

Actual filing date

1995-07-11

(45)

Published

1998-02-10

(72)

Inventor

Staritsyna N.N.Shanskaja A.I.Papajan L.P.Khrolova P.V.Ivanova R.P.

(73)

Holder

Rossijskij Nauchno-Issledovatel'Skij Institut Gematologii I Transfuziologii

METHOD FOR PREPARING REACTANT FOR SUBSEQUENT USE IN DETERMINING ACTIVATED PARTIAL THROMBOPLASTINOPOIESIS TIME Russian patent published in 1998 - IPC

Abstract RU 2104551 C1

FIELD: pharmacology; utilization of wastes of soya lecithin production. SUBSTANCE: wastes from soya lecithin production are treated with solvent, followed by separating solution, precipitating product-containing phase with acetone, separating precipitate, drying the latter, dissolving precipitate in aqueous solution of protective substance and lyophilization. Novelty of the method resides in that wastes from soya lecithin production are treated with petroleum or diethyl ether, while saccharose in the form of 2-% aqueous solution is used as protective substance. EFFECT: improved technology due to reduced number of process steps and increased yield of product. 3 tbl

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RU 2 104 551 C1

Authors

Staritsyna N.N.

Shanskaja A.I.

Papajan L.P.

Khrolova P.V.

Ivanova R.P.

Dates

1998-02-10—Published

1995-07-11—Filed

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