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Application

2001129270/03, 2001-10-30

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Start date

2001-10-30

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Actual filing date

2001-10-30

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Published

2003-09-27

(72)

Inventor

Ramazanova A.A.Lozin E.V.Abyzbaev I.I.Mukhametshin M.M.Khasanov F.F.Garifullin I.Sh.Ladin P.A.

(73)

Holder

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

GEL-FORMING COMPOSITION FOR INCREASE OF OIL RECOVERY Russian patent published in 2003 - IPC

Abstract RU 2213211 C2

FIELD: oil producing industry, particularly, compositions for increase of oil recovery at oil fields. SUBSTANCE: gel-forming composition contains polymer of acrylic serios-givpan- hydrolized in alkali wastes of fiber or cloths of polyacrylonitrite, alkali reagent and cross-linking agent in form of still waste, with the following amounts of ingredients, wt.%: said givpan 0.1-10.0; alkali reagent 0.01-10.0; the balance, still waste. EFFECT: higher efficiency of stimulation by gel- forming composition, extended field of application and low cost of gel-forming composition. 2 tbl, 4 ex

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RU 2 213 211 C2

Authors

Ramazanova A.A.

Lozin E.V.

Abyzbaev I.I.

Mukhametshin M.M.

Khasanov F.F.

Garifullin I.Sh.

Ladin P.A.

Dates

2003-09-27—Published

2001-10-30—Filed

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