C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 137/10 (2006.01) C10M 129/54 (2006.01) C10M 141/10 (2006.01) F01M 1/00 (2006.01)
Patent
CA 2678295
A lubricating oil composition comprising (A) an oil of lubricating viscosity in a major amount; and, (B) as an additive component in a minor amount, an oil-soluble zinc salt of a dithiophosphoric acid, the dithiophosphoric acid being the reaction product of phosphorus pentasulphide with a mixture of at least one first alcohol of the formula ROH where R is an aliphatic hydrocarbyl group having at least four carbon atoms or is an alkaryl group, and at least one second alcohol which is an ester of a polyhydric alcohol.
Andrews Mark David
Elvidge Benjamin Robert
Borden Ladner Gervais Llp
Infineum International Limited
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