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2 167 222

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Application

99119757/02, 1999-09-16

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Start date

1999-09-16

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Actual filing date

1999-09-16

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Published

2001-05-20

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Inventor

Baranov Ju.V.Gogolashvili T.L.Khakimzjanova M.M.Khlebnikov V.N.Myshljaev E.M.Efremov A.I.Nikiforov N.E.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Institut Po Neftepromyslovoj Khimii"

ACID CORROSION INHIBITOR Russian patent published in 2001 - IPC

Abstract RU 2167222 C1

FIELD: petroleum, machine engineering, chemical and other branches of industry. SUBSTANCE: corrosion inhibitor has the following components, wt.%: vat residues of aniline, p-phenetidine and santochine production, 3.0-30.0; hydrochloric acid, 10.0-50.0; formaldehyde-containing compound, 10.0-30.0; and organic solvent, the balance. Inhibitor shows high effect in different acidic media that ensures to utilize large-capacity waste of production. Invention can be used in field of metal protection from corrosion using inhibitors, in part, inhibitors of steel acidic corrosion. EFFECT: improved properties, enhanced effectiveness of inhibitor. 1 tbl, 32 ex

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RU 2 167 222 C1

Authors

Baranov Ju.V.

Gogolashvili T.L.

Khakimzjanova M.M.

Khlebnikov V.N.

Myshljaev E.M.

Efremov A.I.

Nikiforov N.E.

Dates

2001-05-20—Published

1999-09-16—Filed

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