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2 132 932

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C1

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IPC

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Application

98114144/03, 1998-07-23

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Start date

1998-07-23

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Actual filing date

1998-07-23

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Published

1999-07-10

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Inventor

Zaljatov M.Sh.Ibragimov N.G.Khabibullin Z.A.Galimov Zh.F.Ishmakov R.M.Safronova N.I.Vasil'Ev V.I.Fadeev V.G.

(73)

Holder

Neftegazodobyvajushchee Upravlenie

REAGENT FOR REMOVAL OF ASPHALT-TAR-PARAFFIN DEPOSITS Russian patent published in 1999 - IPC

Abstract RU 2132932 C1

FIELD: petroleum production and processing. SUBSTANCE: reagent is based on mixture of petroleum stabilization fraction 120-130 C with 4,4- dimethyl-1,3-dioxane. EFFECT: increased reagent efficiency and widened its application area. 2 tbl

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RU 2 132 932 C1

Authors

Zaljatov M.Sh.

Ibragimov N.G.

Khabibullin Z.A.

Galimov Zh.F.

Ishmakov R.M.

Safronova N.I.

Vasil'Ev V.I.

Fadeev V.G.

Dates

1999-07-10—Published

1998-07-23—Filed

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