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US 2006/0189489 A1Published application
Lubricating oil composition
AssigneeShell Oil Company
InventorsTakashi Fujitsu, Joanna Griffiths
Life of this patent
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Abstract
A lubricating oil composition is disclosed containing base oil, glycerol monooleate and one or more nitrile compounds. A method of lubricating an internal combustion engine is also disclosed.
Claims22
A lubricating oil composition comprising base oil, glycerol monooleate and at least one nitrile compound.
A lubricating oil composition comprising:
- (a) base oil;
- (b) 0.05 to 5.0 wt %, based on the total weight of the lubricating oil composition, of glycerol monooleate;
- (c) 0.1 to 1.0 wt %;
- based on the weight of the lubricating oil composition, of at least one nitrile compound;
- and (d) 0.1 to 1.0 wt %, based on the total weight of the lubricating oil composition of, at least one additional polyhydrin alcohol.
2 more elements
Dependencies are inferred from the claim text.