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2 267 521

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IPC

C10M133/08(2006-01-01)

C10M159/20(2006-01-01)

C10M133/16(2006-01-01)

C10M137/10(2006-01-01)

C10N30/10(2006-01-01)

C10N40/25(2006-01-01)

(21) (22)

Application

2004123940/04, 2004-08-06

(24)

Start date

2004-08-06

(22)

Actual filing date

2004-08-06

(45)

Published

2006-01-10

(72)

Inventor

Churzin Aleksandr NikolaevichDogadin Oleg BorisovichKovalev Vladimir AbramovichErmolaev Mikhail VladimirovichOlejnik Zhanetta JakovlevnaKartashov Aleksandr KonstantinovichMoiseev Vladimir Vasil'EvichGuljaeva Nina Alekseevna

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju

LUBRICANT MATERIAL ADDITIVES, MOTOR OIL ADDITIVE PACKET, MOTOR OIL Russian patent published in 2006 - IPC C10M133/08 C10M159/20 C10M133/16 C10M137/10 C10N30/10 C10N40/25

Abstract RU 2267521 C1

FIELD: petroleum processing and petrochemistry, and lubricants.

SUBSTANCE: lubricant material additive represents compound of general formula: wherein R₁ is C₈-C₁₂-alkyl. Additive packet contains, wt %: polyalkenyl succinimide 20-45, high-alkalinity calcium phenate 15-35, zinc dialkyldithiophosphate 15-30, high-alkalinity calcium sulfonate 15-25, and above-indicated additive 5-10. Mineral or synthetic oil-based motor oil contains aforesaid packet in concentration 3 to 11% and may further contain antifoam, depressant, and/or thickening agents.

EFFECT: increased colloidal stability and improved antioxidant properties.

4 cl, 7 tbl, 3 ex

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RU 2 267 521 C1

Authors

Churzin Aleksandr Nikolaevich

Dogadin Oleg Borisovich

Kovalev Vladimir Abramovich

Ermolaev Mikhail Vladimirovich

Olejnik Zhanetta Jakovlevna

Kartashov Aleksandr Konstantinovich

Moiseev Vladimir Vasil'Evich

Guljaeva Nina Alekseevna

Dates

2006-01-10—Published

2004-08-06—Filed