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:
Feb. 01, 2011
Filed:
Jul. 14, 2006
Applicants:
Mark T. Devlin, Richmond, VA (US);
Tze-chi Jao, Glen Allen, VA (US);
John T. Loper, Richmond, VA (US);
Roger M. Sheets, Glen Allen, VA (US);
Gregory H. Guinther, Richmond, VA (US);
Inventors:
Mark T. Devlin, Richmond, VA (US);
Tze-chi Jao, Glen Allen, VA (US);
John T. Loper, Richmond, VA (US);
Roger M. Sheets, Glen Allen, VA (US);
Gregory H. Guinther, Richmond, VA (US);
Assignee:
Afton Chemical Corporation, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/22 (2006.01); B01D 19/04 (2006.01); C10M 133/06 (2006.01); C10G 71/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lubricant composition comprising a phosphorus-containing compound and a base oil comprising less than about 3% by weight of tetracycloparaffins is disclosed. Methods of making and using the lubricant composition are also disclosed.