Engine oil with improved fuel economy properties (law372).

Details Engine oil with improved fuel economy properties (law372). Engine oil with improved fuel economy properties (law372).

1996-01-19

1997-08-19

Medley, Margaret

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

Lubricants or separants for moving solid surfaces and...

Organic compound containing boron

508365, 508379, 508536, 508591, C10M14108, C10M14110, C10M14112, C10M16300

Patent

active

056588623

ABSTRACT:
A lubricating oil composition having improved fuel economy and fuel economy retention property which comprises a lubricating oil basestock, a boron containing alkenyl succinimide, molybdenum, di-thiocarbamate and/or molybdenum dithiophosphate, calcium and magnesium salicylate, and ethylene copolymer.

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