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2 123 515

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IPC

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Application

97115020/04, 1997-09-09

(22)

Actual filing date

1997-09-09

(45)

Published

1998-12-20

(72)

Inventor

Kondrat'Ev V.M.Lisenkov Ju.G.Meshcherin E.M.Morozova I.A.Reznikov V.D.Shkol'Nikov V.M.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Po Pererabotke Nefti

MOTOR OIL Russian patent published in 1998 - IPC

Abstract RU 2123515 C1

FIELD: petroleum processing and petrochemistry. SUBSTANCE: motor oil intended for all-season use in high-augmented transport diesel engines contains, wt %: alkaline calcium alkylsalicylate, 4.7-5.7; alkaline calcium sulfonate, 0.9-1.1; zinc dialkylditiophosphate, 1.2-1.4; polymethacrylate, 2.2-2.6; polymethylsiloxane, 0.003-0.005; 2,2-methylene-bis(4-methyl-6-tert- butylphenol), 0.19-0.21; di-iso-octyl sebacate, 8.0-12.0; poly-alpha- olefin oil, 54.0-58.0; mineral oil, the balance. EFFECT: enhanced dispersing activity in wide temperature range. 2 tbl

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RU 2 123 515 C1

Authors

Kondrat'Ev V.M.

Lisenkov Ju.G.

Meshcherin E.M.

Morozova I.A.

Reznikov V.D.

Shkol'Nikov V.M.

Dates

1998-12-20—Published

1997-09-09—Filed

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