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. 15, 2019
Filed:
Oct. 16, 2015
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Yanshi Zhang, Solon, OH (US);
Mark J. McGuiness, Chagrin Falls, OH (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 163/00 (2006.01); C10M 139/00 (2006.01);
U.S. Cl.
CPC ...
C10M 139/00 (2013.01); C10M 2203/1025 (2013.01); C10M 2215/28 (2013.01); C10M 2219/046 (2013.01); C10M 2219/089 (2013.01); C10M 2223/045 (2013.01); C10M 2227/061 (2013.01); C10M 2227/062 (2013.01); C10N 2230/12 (2013.01); C10N 2230/42 (2013.01); C10N 2230/44 (2013.01); C10N 2240/02 (2013.01); C10N 2240/10 (2013.01);
Abstract
The invention provides a lubricant composition containing an oil of lubricating viscosity and a boron-containing compound, wherein the boron containing compound comprises a borate ester comprising at least one alkyl group having a branch at the ? position or higher. The invention further relates to a method of lubricating an internal combustion engine with the lubricant composition.