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:
Jul. 16, 2013
Filed:
Mar. 31, 2010
Patrick J. Mcdougall, Berkeley, CA (US);
Patrick J. McDougall, Berkeley, CA (US);
Chevron Oronite Company LLC, San Ramon, CA (US);
Abstract
A lubricating oil composition comprising (a) a major amount of an oil of lubricating viscosity; and (b) an oil soluble epoxide compound having the following structure: wherein X is hydrogen or a substituted or unsubstituted Cto Chydrocarbyl group, wherein the substituted hydrocarbyl group is substituted with one or more substituents selected from hydroxyl, alkoxy, ester or amino groups and Y is —CHOR, —C(═O)ORor —C(═O)NHR, wherein R, Rand Rare independently hydrogen or Cto Calkyl or alkenyl groups;—and further wherein the oil of lubricating viscosity does not contain a carboxylic acid ester.