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2 039 071

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C1

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IPC

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Application

5031720/03, 1992-03-11

(22)

Actual filing date

1992-03-11

(45)

Published

1995-07-09

(72)

Inventor

Kurolesov V.I.Ageeva A.B.Kudrjavtseva L.A.Tarasov S.G.Efremov A.I.Kozlov V.M.Ryzhkina I.S.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Tekhnika, Tekhnologija"

COMPOSITION FOR PREVENTING DEPOSITION OF PARAFFINS ON EQUIPMENT FOR OIL PRODUCTION Russian patent published in 1995 - IPC

Abstract RU 2039071 C1

FIELD: production of oils having high paraffin content. SUBSTANCE: proposed composition contains 10-40 mass of oxyalkylated non-ionogenic surface active substance, 1-3 mass of phosphite having formula where n=6, R=CmH2m+1, m=8-10 or n=12, R=iso C9H19-C6H4 and aromatic solvent the rest. EFFECT: increases efficiency of composition.

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RU 2 039 071 C1

Authors

Kurolesov V.I.

Ageeva A.B.

Kudrjavtseva L.A.

Tarasov S.G.

Efremov A.I.

Kozlov V.M.

Ryzhkina I.S.

Dates

1995-07-09—Published

1992-03-11—Filed

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