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2 086 616

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IPC

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Application

93027413/13, 1993-05-12

(22)

Actual filing date

1993-05-12

(45)

Published

1997-08-10

(72)

Inventor

Grigorjuk G.P.Mikina M.V.Musina G.A.Slastnikov I.I.Panfilov A.K.Skvortsova A.B.

(73)

Holder

Tsentral'Nyj Nauchno-Issledovatel'Skij I Proektnyj Institut Lesokhimicheskoj Promyshlennosti

METHOD FOR PRODUCING LIPIDS AND WAX Russian patent published in 1997 - IPC

Abstract RU 2086616 C1

FIELD: fat-and-oil and perfume-cosmetic industries. SUBSTANCE: ground bark of coniferous trees are extracted by hydrocarbon solvent. Extract is boiled down up to concentration of dry substances 6-10%. Precipitated wax is filtered, washed by hydrocarbon solvent, and dried. Residue of solvent is eliminated from concentrate, while volatile terepene compositions are removed by direct steam. EFFECT: higher efficiency. 2 tbl

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RU 2 086 616 C1

Authors

Grigorjuk G.P.

Mikina M.V.

Musina G.A.

Slastnikov I.I.

Panfilov A.K.

Skvortsova A.B.

Dates

1997-08-10—Published

1993-05-12—Filed

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