High fuel economy passenger car engine oil

Details High fuel economy passenger car engine oil High fuel economy passenger car engine oil

1998-05-01

1999-05-25

Howard, Jacqueline V.

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Nitrogen and heavy metal, or nitrogen and aluminum, in the...

C12M14112

Patent

active

059069694

ABSTRACT:
A lubricating oil for improving the fuel economy of internal combustion engines is disclosed comprising a major amount of a lubricating oil base stock and a minor amount of an additive package which comprises in combination a molybdenum dithiocarbamate friction modifier, a mixture of calcium and magnesium salicylate and magnesium sulfonate detergent, and alkylated (alkoxy) amine. In addition the engine lubricant can include other typical engine oil lubricant additives including dispersants, anti-foaming agents, anti-oxidants, anti-wear additives, demulsifiers, etc.

REFERENCES:
patent: 3772197 (1973-11-01), Milson
patent: 4846983 (1989-07-01), Ward, Jr.
patent: 5356547 (1994-10-01), Arai et al.
patent: 5658862 (1997-08-01), Vrahopoulou
patent: 5665684 (1997-09-01), Arai et al.
patent: 5672572 (1997-09-01), Arai et al.

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