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2002102031/03, 2002-01-21

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Start date

2002-01-21

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Actual filing date

2002-01-21

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Published

2003-02-27

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Inventor

Konesev G.V.Dokichev V.A.Muljukov R.A.Junusov M.S.Grekov A.N.Mandel' A.Ja.Istomin N.N.Galjautdinov A.A.Sultanova R.M.Khabibullina A.F.Poljakova R.K.Konesev V.G.Drozhzhina A.T.Jatsynich E.A.Jangirov F.N.

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Holder

Ufimskij Gosudarstvennyj Neftjanoj Tekhnicheskij UniversitetInstitut Organicheskoj Khimii Ufimskogo Nauchnogo Tsentra Ran Unts Ran)Dokichev Vladimir Anatol'EvichJunusov Marat SabirovichKonesev Gennadij Vasil'EvichMuljukov Rinat Abdrakhmanovich

COMPLEX-ACTION REAGENT FOR PROCESS FLUIDS EMPLOYED IN BORING AND MAJOR REPAIR OF WELLS Russian patent published in 2003 - IPC

Abstract RU 2199570 C1

FIELD: drilling engineering. SUBSTANCE: reagent containing lubricating and stabilizing component and solvent is characterized by that the former is ethanolamine-modified vat residue of synthetic fatty acids production and components are taken in following proportions, wt.%: vat residue, 47.0-50.0; ethanolamines, 1.0-3.0; and solvent, 49.0-50.0. Ethanolamines are, in particular, monoethanolamine, diethanolamine, or triethanolamine, and solvent is diesel fuel or kerosene. EFFECT: improved lubricating properties of visco-plastic washing fluids and stabilized inert emulsions utilized in boring and repair of wells. 3 cl, 2 tbl, 4 ex

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RU 2 199 570 C1

Authors

Konesev G.V.

Dokichev V.A.

Muljukov R.A.

Junusov M.S.

Grekov A.N.

Mandel' A.Ja.

Istomin N.N.

Galjautdinov A.A.

Sultanova R.M.

Khabibullina A.F.

Poljakova R.K.

Konesev V.G.

Drozhzhina A.T.

Jatsynich E.A.

Jangirov F.N.

Dates

2003-02-27—Published

2002-01-21—Filed

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