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:
Mar. 03, 2015
Filed:
Jun. 24, 2011
Applicants:
Samil Beret, Danville, CA (US);
Gian Lawrence Fagan, Fairfield, CA (US);
Inventors:
Samil Beret, Danville, CA (US);
Gian Lawrence Fagan, Fairfield, CA (US);
Assignee:
Chevron U.S.A. Inc., San Ramon, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 55/02 (2006.01); C08K 5/00 (2006.01); C10M 169/06 (2006.01); C10M 169/00 (2006.01);
U.S. Cl.
CPC ...
C10M 169/06 (2013.01); C10M 169/00 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1085 (2013.01); C10N 2210/01 (2013.01); C10N 2220/022 (2013.01); C10N 2230/06 (2013.01); C10N 2230/08 (2013.01); C10N 2230/26 (2013.01); C10N 2240/02 (2013.01); C10N 2250/10 (2013.01); C10M 2203/1065 (2013.01); C10M 2207/1256 (2013.01);
Abstract
A lubricating grease composition for extreme pressure applications requiring extended lubrication intervals comprises a major amount of a lubricating base oil; a lithium complex thickener; and a polar compound selected from the group consisting of a rust inhibitor, a non-ionic surfactant, and mixtures thereof; wherein the concentration of the polar compound in the lubricating grease composition is no more than 0.5 wt. %, based on the total weight of the lubricating grease composition.