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2 019 563

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C1

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IPC

(21) (22)

Application

5034800/04, 1992-03-31

(22)

Actual filing date

1992-03-31

(45)

Published

1994-09-15

(72)

Inventor

Vojtovich Ja.N.Вregman М.М.Vipper А.В.Dobrinskij Еh.К.Кaraulov А.К.Кachalkova М.I.Romanov V.S.

(73)

Holder

Nauchno-Proizvodstvennaja Firma

LUBRICATING COMPOSITION "SERVICE LIFE - DIESEL" Russian patent published in 1994 - IPC

Abstract RU 2019563 C1

FIELD: in motor oils. SUBSTANCE: the lubricating composition comprises (wt parts): 0.5-1.0 a powdery metallic filler; 0.04-0.2 a stabilizer of the formula: RCONHCH2CH2NHCH2CH2COOH·N(CH2CH2OH)3 in which R is a mixture of C10-C13 alkyls and 10 a mineral oil. The powdery metallic filler comprises nickel or an alloy comprising (wt %): 70-94.5 nickel, 5-29.8 copper and 0.04-0.2 phosphorus. EFFECT: improved proper ties of the lubricating composition. 1 tbl

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RU 2 019 563 C1

Authors

Vojtovich Ja.N.

Вregman М.М.

Vipper А.В.

Dobrinskij Еh.К.

Кaraulov А.К.

Кachalkova М.I.

Romanov V.S.

Dates

1994-09-15—Published

1992-03-31—Filed

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