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2 095 388

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C1

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IPC

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Application

93028417/02, 1993-06-03

(22)

Actual filing date

1993-06-03

(45)

Published

1997-11-10

(72)

Inventor

Chizhov E.B.Esenin V.N.Belokurova I.N.Pjatak T.P.Chernov Ju.A.Burtsev A.M.Fedjaj A.V.Amosov S.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

INHIBITOR OF CORROSION ON THE BASE OF ETHYLENE GLYCOL Russian patent published in 1997 - IPC

Abstract RU 2095388 C1

FIELD: chemical technology, particularly, inhibitor of corrosion for antifreezing agents being used in cooling system of internal combustion engines and as heat carrier in heat exchange devices. SUBSTANCE: composition comprises ethylene glycol, triethanolamine phosphate or phosphate of methyl diethanol amine or mixture thereof in any ratio, 2-mercaptobenzotriazole salt of alkaline metal, dehydrate of sodium tetraborate, inhibitor of salt formation. EFFECT: improved quality of desired product. 2 tbl

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RU 2 095 388 C1

Authors

Chizhov E.B.

Esenin V.N.

Belokurova I.N.

Pjatak T.P.

Chernov Ju.A.

Burtsev A.M.

Fedjaj A.V.

Amosov S.V.

Dates

1997-11-10—Published

1993-06-03—Filed

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