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Application

2002106944/03, 2002-03-18

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Start date

2002-03-18

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Actual filing date

2002-03-18

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Published

2003-09-20

(72)

Inventor

Pavlychev V.N.Umetbaev V.G.Emaletdinova L.D.Prokshina E.G.Strizhnev K.V.Shuvalov A.V.

(73)

Holder

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

POLYMER GROUTING COMPOSITION Russian patent published in 2003 - IPC

Abstract RU 2212520 C1

FIELD: oil producing industry, particularly, polymer grouting compositions designed for isolation of lost circulation zones and performance of repair and isolation jobs in wells. SUBSTANCE: polymer grouting composition contains, wt.p.p.: carbamide-formaldehyde resin 100; aluminum hydrochloride 20-50; zeolites 5-50. EFFECT: absent shrinkage of solid polymer, increased polymer adhesion to metal, rock, cement and possible control of hardening time of composition. 1 tbl, 9 ex

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RU 2 212 520 C1

Authors

Pavlychev V.N.

Umetbaev V.G.

Emaletdinova L.D.

Prokshina E.G.

Strizhnev K.V.

Shuvalov A.V.

Dates

2003-09-20—Published

2002-03-18—Filed

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