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2 050 397

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C1

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IPC

(21) (22)

Application

5028310/04, 1992-01-23

(22)

Actual filing date

1992-01-23

(45)

Published

1995-12-20

(72)

Inventor

Chizhov E.B.Esenin V.N.Ashikhmin G.P.Shamsutdinov V.G.Galiev R.G.Vorozhejkin A.P.Zajonchkovskij S.I.Stepanov S.S.Agaev G.G.Judel'Son Ja.D.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

ANTIFREEZE Russian patent published in 1995 - IPC

Abstract RU 2050397 C1

FIELD: permanent metal protection. SUBSTANCE: ethylene glycol-base antifreeze has the following components, wt.-% ethylene glycol 92.8-93.5; alkaline metal benzoate 2.9-3.1; alkaline metal salicylate 0.08-0.12; alkaline metal hydroxide 0.2-0.3; alkaline metal nitrite 0.15-0.20; alkaline metal hexametaphosphate 0.05-0.10; sodium tetraborate (anhydrous) 0.65-0.75; benzotriazole 0.05-0.10; 2-mercaptobenzthiazole alkaline metal salt 0.01-0.02; cyclohexanone 0.10-0.15; ethylenediaminetetraacetic acid disodium salt (anhydrous) 0.05-0.06; organosilicon froth breaker 0.02-0.03; dye 0.0015-0.0035, and water the rest. EFFECT: enhanced quality of antifreeze. 3 tbl

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RU 2 050 397 C1

Authors

Chizhov E.B.

Esenin V.N.

Ashikhmin G.P.

Shamsutdinov V.G.

Galiev R.G.

Vorozhejkin A.P.

Zajonchkovskij S.I.

Stepanov S.S.

Agaev G.G.

Judel'Son Ja.D.

Dates

1995-12-20—Published

1992-01-23—Filed

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