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2 194 092

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C1

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IPC

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Application

2001109135/02, 2001-04-05

(24)

Start date

2001-04-05

(22)

Actual filing date

2001-04-05

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Published

2002-12-10

(72)

Inventor

Pudovik S.T.Sungatova L.N.Kachalova T.N.Kharlampidi Kh.Eh.Surovtsev A.A.Potanova I.M.Safin D.Kh.Khisaev R.Sh.Zijatdinov A.Sh.Rjazanov Ju.I.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

ACID CORROSION INHIBITOR Russian patent published in 2002 - IPC

Abstract RU 2194092 C1

FIELD: corrosion prevention. SUBSTANCE: acid corrosion inhibitor, designed for use during acid etching of rolled metal to remove scale, contains 20-25% triacetonamine production bottoms, 20-40% alpha- C12-C14-olefin friction-to-dialkyldithiophosphoric acid addition product, 8-10% neonol AF9-12, and hydrophilic solvent. EFFECT: enhanced scale removal and metal protection efficiency with doses of inhibitors not exceeding 1 g/l. 1 tbl, 6 ex

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RU 2 194 092 C1

Authors

Pudovik S.T.

Sungatova L.N.

Kachalova T.N.

Kharlampidi Kh.Eh.

Surovtsev A.A.

Potanova I.M.

Safin D.Kh.

Khisaev R.Sh.

Zijatdinov A.Sh.

Rjazanov Ju.I.

Dates

2002-12-10—Published

2001-04-05—Filed

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