The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 11, 2011
Filed:
Mar. 11, 2008
Applicants:
Traci Freeman, Mechanicsville, VA (US);
William Y. Lam, Glen Allen, VA (US);
Gregory P. Anderson, Midlothian, VA (US);
Inventors:
Traci Freeman, Mechanicsville, VA (US);
William Y. Lam, Glen Allen, VA (US);
Gregory P. Anderson, Midlothian, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10G 71/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is disclosed a lubricating composition comprising a first base oil having a kinematic viscosity at 100° C. ranging from about 3.5 cSt to about 6 cSt; and a second high viscosity base oil having a kinematic viscosity at 100° C. ranging from about 6 cSt to about 17 cSt.