Lubricating oil having improved fuel economy retention propertie

Details Lubricating oil having improved fuel economy retention propertie Lubricating oil having improved fuel economy retention propertie

1998-03-31

1999-04-20

Howard, Jacqueline V.

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

Lubricants or separants for moving solid surfaces and...

Organic nitrogen compound

508364, 508379, 508445, 508551, C10M13900

Patent

active

058957790

ABSTRACT:
A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains the combination of (a) a dithiocarbamate of the formula R.sub.1 (R.sub.2)N--C(:S)--S--(CH.sub.2).sub.n --S--(:S)C--N(R.sub.2)R.sub.1 where n is 1-4 and R.sub.1 and R.sub.2 are C.sub.1 -C.sub.20 alkyl and (b) an oil soluble trinuclear friction modifying molybdenum compound, the two components functioning to provide an improvement in the friction reducing properties of the composition.

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