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2 222 571

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IPC

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Application

2002124541/04, 2002-09-17

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Start date

2002-09-17

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Actual filing date

2002-09-17

(45)

Published

2004-01-27

(72)

Inventor

Borshchevskij S.B.Levitina I.S.Meshcherin E.M.Morozova I.A.Ostrovskaja M.E.Reznikov V.D.Shkol'Nikov V.M.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Po Pererabotke Nefti"

MOTOR OIL FOR BICYCLIC GASOLINE ENGINES Russian patent published in 2004 - IPC

Abstract RU 2222571 C1

FIELD: lubricants. SUBSTANCE: oil contains 1-3% of boron-containing succinimide, 0.3-1% of product obtained by interaction of dialkyldithiophosphoric acid with mixture of styrene with phenol or (C₁-C₄)alkylphenol, 1-3% of calcium bis(alkylphenolate) sulfide, and mineral oil (base). EFFECT: improved anticoking, antiwear, and antiscoring properties of oil. 2 cl, 1 tbl

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RU 2 222 571 C1

Authors

Borshchevskij S.B.

Levitina I.S.

Meshcherin E.M.

Morozova I.A.

Ostrovskaja M.E.

Reznikov V.D.

Shkol'Nikov V.M.

Dates

2004-01-27—Published

2002-09-17—Filed