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2 327 728

(13)

(51)

IPC

C09K8/584(2006-01-01)

(21) (22)

Application

2007109042/03, 2007-03-02

(24)

Start date

2007-03-02

(22)

Actual filing date

2007-03-02

(45)

Published

2008-06-27

(72)

Inventor

Sobanova Ol'Ga BorisovnaFridman Galina BorisovnaLjubimtseva Ol'Ga GennadievnaBylinkin Roman AleksandrovichFedorova Irina Leonidovna

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Institut Po Neftepromyslovoj Khimii"

COMPOSITION FOR TREATMENT OF BOTTOMHOLE OIL FORMATION ZONE AND/OR FOR INCREASE OF OIL RECOVERY Russian patent published in 2008 - IPC C09K8/584

Abstract RU 2327728 C1

FIELD: oil production.

SUBSTANCE: composition contains, in mass percent: 2.0-25.0 of supplement C-150 as an oil sulfonate; 1.5-20.0 of oxyethylated isononyl phenols with the oxyethylation degree 4-12; hydrocarbon solvent - the remaining.

EFFECT: low power inputs and prevention of precipitation at storage.

40 ex, 2 tbl

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RU 2 327 728 C1

Authors

Sobanova Ol'Ga Borisovna

Fridman Galina Borisovna

Ljubimtseva Ol'Ga Gennadievna

Bylinkin Roman Aleksandrovich

Fedorova Irina Leonidovna

Dates

2008-06-27—Published

2007-03-02—Filed