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US 2006/0052252 A1Published application
Lubricant composition
OwnerDavid Wedlockinventor
Life of this patent
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Abstract
A lubricant composition containing a mixture of at least two Fischer-Tropsch derived base oils and one or more additives wherein one Fischer-Tropsch derived base oil (low viscosity component) has a kinematic viscosity at 100° C. of less than 7 cSt and the second Fischer-Tropsch derived base oil (high viscosity component) has a kinematic viscosity at 100° C. of more than 18 cSt.
Claims28
A lubricant composition comprising:
- a low viscosity Fischer Tropsch derived base oil component having a kinematic viscosity at 100° C. of less than 7 cSt;
- a high viscosity Fischer Tropsch derived base oil component, having a kinematic viscosity at 100° C. of more than 18 cSt;
- and,
- one or more additives.
1 more element
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A method comprising:
- lubricating a gasoline direct injection engine with a lubricant comprising:
- a low viscosity Fischer Tropsch derived base oil component having a kinematic viscosity at 100° C. of less than 7 cSt;
- a high viscosity Fischer Tropsch derived base oil component having a kinematic viscosity at 100° C. of more than 18 cSt;
- and, one or more additives.
1 more element
Dependencies are inferred from the claim text.