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2002105562/03, 2002-03-01

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Start date

2002-03-01

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Actual filing date

2002-03-01

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Published

2003-09-27

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Inventor

Ramazanova A.A.Khisaeva D.A.Abyzbaev I.I.Gafurov O.G.Shajdullin F.D.Shtan'Ko V.P.Nazmiev I.M.Russkikh K.G.Ramazanov N.R.

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Holder

Dochernee Obshchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Issledovatel'Skij I Proektnyj Institut Nefti" Otkrytogo Aktsionernogo Obshchestva Neftjanaja Kompanija

MICROEMULSION COMPOSITION FOR TREATMENT OF OIL FORMATIONS Russian patent published in 2003 - IPC

Abstract RU 2213206 C1

FIELD: oil producing industry, particularly, compositions for treatment of oil formations to increase oil recovery. SUBSTANCE: microemulsion composition contains, wt.%: oil-soluble surfactant Neftenol-NZb 10.0-15.0; demulsifier 2.0-5.0; hydrocarbon solvent 40.0-50.0; the balance, water. EFFECT: higher efficiency in increase of oil recovery from water-encroached formations. 2 tbl, 4 ex

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RU 2 213 206 C1

Authors

Ramazanova A.A.

Khisaeva D.A.

Abyzbaev I.I.

Gafurov O.G.

Shajdullin F.D.

Shtan'Ko V.P.

Nazmiev I.M.

Russkikh K.G.

Ramazanov N.R.

Dates

2003-09-27—Published

2002-03-01—Filed

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