Lubricant oil composition for internal combustion engines

Details Lubricant oil composition for internal combustion engines Lubricant oil composition for internal combustion engines

1999-11-08

2000-10-31

Johnson, Jerry D.

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

Lubricants or separants for moving solid surfaces and...

Solid hydrocarbon polymer

508110, 208 18, 208 19, 585 1, C10M14300, C10M17100

Patent

active

061402834

ABSTRACT:
This invention provides a lubricant oil composition for internal combustion engines which shows a sufficiently low volatility at high temperature and good low-temperature viscosity characteristics.
The lubricant oil composition for internal combustion engines comprises a base oil which simultaneously satisfies the following relationships (a.sub.1) and (b.sub.1):

REFERENCES:
patent: 5789355 (1998-08-01), Adams et al.
patent: 5858932 (1999-01-01), Dasai et al.
patent: 5942475 (1999-08-01), Schlosberg et al.

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