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IPC

(21) (22)

Application

2001100652/02, 2001-01-09

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Start date

2001-01-09

(22)

Actual filing date

2001-01-09

(45)

Published

2003-11-10

(72)

Inventor

Sirotkina E.E.Judina N.V.Prozorova I.V.Loskutova Ju.V.Sokolik V.P.Trushin S.S.Solodov G.A.Jushin V.Ja.

(73)

Holder

Institut Khimii Nefti So Ran

COMPOSITION PREVENTING ASPHALT-RESIN-PARAFFIN DEPOSITS Russian patent published in 2003 - IPC

Abstract RU 2215822 C2

FIELD: oil and gas production. SUBSTANCE: composition contains, wt %: phenol purification extract 39-40, triethanolamine 7-8, potassium hydroxide 4-6, water 5.5-6, and tallow oil - the balance. EFFECT: prevented deposits on oil-field equipment due to treatment of surfaces in danger of corrosion with carbonyl-containing hydrocarbon-based inhibitors. 5 tbl, 5 ex

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RU 2 215 822 C2

Authors

Sirotkina E.E.

Judina N.V.

Prozorova I.V.

Loskutova Ju.V.

Sokolik V.P.

Trushin S.S.

Solodov G.A.

Jushin V.Ja.

Dates

2003-11-10—Published

2001-01-09—Filed