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:
Aug. 07, 2018
Filed:
May. 21, 2014
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Danielle N. Ivancic, Willoughby, OH (US);
Ewan E. Delbridge, Concord Township, OH (US);
Yanshi Zhang, Solon, OH (US);
Scott Capitosti, Perry, OH (US);
Christopher L. Friend, Nottingham, GB;
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/12 (2006.01); C10M 133/16 (2006.01); C10M 133/48 (2006.01); C10M 159/12 (2006.01); C10M 135/10 (2006.01);
U.S. Cl.
CPC ...
C10M 133/16 (2013.01); C10M 133/12 (2013.01); C10M 135/10 (2013.01); C10M 159/12 (2013.01); C10M 2203/1025 (2013.01); C10M 2207/289 (2013.01); C10M 2215/06 (2013.01); C10M 2215/064 (2013.01); C10M 2219/046 (2013.01); C10N 2230/04 (2013.01); C10N 2230/10 (2013.01); C10N 2230/36 (2013.01); C10N 2230/52 (2013.01); C10N 2240/10 (2013.01); C10N 2240/101 (2013.01); C10N 2240/102 (2013.01); C10N 2240/103 (2013.01); C10N 2240/104 (2013.01); C10N 2240/105 (2013.01);
Abstract
The invention provides a lubricating composition containing an oil of lubricating viscosity and a N-acylated aromatic amine compound. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the N-acylated aromatic amine compound as a TBN booster.