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. 23, 2019
Filed:
Apr. 05, 2016
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Michael P. Gahagan, Derby, GB;
Peter Miatt, Allestree, GB;
Assignee:
THE LUBRIZOL CORPORATION, Wickliffe, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10M 133/04 (2006.01); C10M 133/16 (2006.01); C10M 133/44 (2006.01); C10M 141/08 (2006.01); C10M 169/04 (2006.01);
U.S. Cl.
CPC ...
C10M 133/04 (2013.01); C10M 133/16 (2013.01); C10M 133/44 (2013.01); C10M 141/08 (2013.01); C10M 169/048 (2013.01); C10M 2215/08 (2013.01); C10M 2215/086 (2013.01); C10M 2215/223 (2013.01); C10M 2215/28 (2013.01); C10M 2219/106 (2013.01); C10N 2230/02 (2013.01); C10N 2230/06 (2013.01); C10N 2230/12 (2013.01); C10N 2240/04 (2013.01); C10N 2240/042 (2013.01);
Abstract
A driveline device is lubricated with a composition of an oil of lubricating viscosity and an oil-soluble quaternary ammonium compound, such as a succinimide or succinamide material or dispersant further containing a quaternary nitrogen atom, and a thiadiazole compound.