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2 137 796

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C1

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IPC

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Application

98114816/04, 1998-08-03

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Start date

1998-08-03

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Actual filing date

1998-08-03

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Published

1999-09-20

(72)

Inventor

Chichkanova T.V.Talipov R.S.Bajres S.V.Shulaeva R.V.Juzhaninov V.G.Glebov I.V.Shulakov A.A.Denisova A.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju FirmaObshchestvo S Ogranichennoj Otvetstvennost'Ju

COMPOSITION FOR REMOVAL OF ASPHALTENE-RESINOUS AND PARAFFIN DEPOSITS Russian patent published in 1999 - IPC

Abstract RU 2137796 C1

FIELD: oil production. SUBSTANCE: composition has aromatic and aliphatic solvents and a mixture of surface-active substances and consisting of hyrdoxyethylated alkylphenols, hydroxyethylated higher alcohols and sulfated substances. Effectiveness of removal of asphaltene-resinous and paraffin deposits using the proposed composition exceeds that of the known composition by 20-40%. EFFECT: increased effectiveness of removal. 2 tbl

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RU 2 137 796 C1

Authors

Chichkanova T.V.

Talipov R.S.

Bajres S.V.

Shulaeva R.V.

Juzhaninov V.G.

Glebov I.V.

Shulakov A.A.

Denisova A.V.

Dates

1999-09-20—Published

1998-08-03—Filed

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