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Application

2003110926/03, 2003-04-17

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Start date

2003-04-17

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Actual filing date

2003-04-17

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Published

2004-11-20

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Inventor

Sudobin N.G.Krasnopevtseva N.V.Polishchuk A.M.Moskvin A.V.Vlasov S.A.Kagan Ja.M.Kudrjashov B.M.Savel'Ev Ju.S.

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Holder

Vlasov Sergej Aleksandrovich

COMPOSITION FOR CONTROLLING EXTRACTION OF OIL DEPOSITS Russian patent published in 2004 - IPC

Abstract RU 2240424 C1

FIELD: oil extractive industry.

SUBSTANCE: composition for controlling extraction of oil deposits including exopolysaccharide produced by culture Azotobacter vinelandii (Lipman) in form of culture liquid, chrome-potassium alums and water, additionally has sodium or potassium salt of carbonoxidemethylcellulose with following ratio of components in percents of mass: said exopolysaccharide 3.0-10.0, chrome-potassium alums 0.05-2.0, sodium or potassium salt of carbonoxidemethylcellulose 0.05-2.0, water is the rest.

EFFECT: higher efficiency.

3 tbl

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RU 2 240 424 C1

Authors

Sudobin N.G.

Krasnopevtseva N.V.

Polishchuk A.M.

Moskvin A.V.

Vlasov S.A.

Kagan Ja.M.

Kudrjashov B.M.

Savel'Ev Ju.S.

Dates

2004-11-20—Published

2003-04-17—Filed

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