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2 097 400

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IPC

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Application

95108797/03, 1995-05-30

(22)

Actual filing date

1995-05-30

(45)

Published

1997-11-27

(72)

Inventor

Khabibullin Z.A.Galimov Zh.F.Ishmakov R.M.Zaljatov M.Sh.Panarin A.T.Ravilov R.A.Ibragimov N.G.Zaljatov M.M.

(73)

Holder

Neftegazodobyvajushchiee Upravlenie

REAGENT FOR PREVENTION OF ASPHALT-RESIN-PARAFFIN DEPOSITS Russian patent published in 1997 - IPC

Abstract RU 2097400 C1

FIELD: petroleum industry. SUBSTANCE: reagent has, wt.-%: 4,4-dimethyl-1,3-dioxane 99.980-99.995, and vat residue from pyrolysis liquid products distillation at start boiling point above 220 C, or oxidized bitumen, or spent motor oil - the rest. EFFECT: enhanced effectiveness of reagent. 8 tbl

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RU 2 097 400 C1

Authors

Khabibullin Z.A.

Galimov Zh.F.

Ishmakov R.M.

Zaljatov M.Sh.

Panarin A.T.

Ravilov R.A.

Ibragimov N.G.

Zaljatov M.M.

Dates

1997-11-27—Published

1995-05-30—Filed

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