Lubricating oil compositions for internal combustion engines
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United States of America Patent
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Apr 22, 2014
Grant Date -
Jun 25, 2009
app pub date -
Dec 21, 2007
filing date -
Dec 21, 2007
priority date (Note) -
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Abstract
Provided herein are lubricating oil compositions for high performance engines comprising a Group III base oil and a combination of ester base stocks, wherein the combination comprises (i) an ester base stock having a kinematic viscosity at 100° C. of about 2-10 cSt, (ii) an ester base stock having a kinematic viscosity at 100° C. of about 10 to 50 cSt, and (iii) an ester base stock having a kinematic viscosity at 100° C. of greater than about 100 cSt. The lubricating oil composition can further comprise at least one additive. Methods of making and using the lubricating oil compositions are also described.
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