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2 168 500

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IPC

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Application

99121990/04, 1999-10-20

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Start date

1999-10-20

(22)

Actual filing date

1999-10-20

(45)

Published

2001-06-10

(72)

Inventor

Shangareev T.Eh.Bugaj D.E.Ptashko O.A.Blinov S.A.Selimov F.A.Bikbaev R.T.Khusnutdinov R.A.

(73)

Holder

Institut Neftekhimii I Kataliza An Rb I Unts Ran

2-(N-METHYL-ALPHA-PHENYL(N-BUTYL)AMINO)-4-PYRIDINE AS INHIBITOR OF ACID CORROSION OF STEEL Russian patent published in 2001 - IPC

Abstract RU 2168500 C1

FIELD: corrosion protection. SUBSTANCE: invention provides novel compound 2-(N-methyl-alpha-phenyl(n-butyl)amino)-4-pyridine that can be used as steel corrosion inhibitor in acid treatment of wells or at petroleum refineries. EFFECT: enlarged choice of corrosion inhibitors. 1 tbl, 2 ex

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RU 2 168 500 C1

Authors

Shangareev T.Eh.

Bugaj D.E.

Ptashko O.A.

Blinov S.A.

Selimov F.A.

Bikbaev R.T.

Khusnutdinov R.A.

Dates

2001-06-10—Published

1999-10-20—Filed

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