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:
Nov. 18, 2025
Filed:
Aug. 18, 2022
Applicant:
The Lubrizol Corporation, Wickliffe, OH (US);
Inventors:
Daniel J. Saccomando, Sheffield, GB;
William R.S. Barton, Belper, GB;
Charlotte Ellen Roy, Rothwell, GB;
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 129/42 (2006.01); C10M 139/00 (2006.01); C10N 10/04 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 129/42 (2013.01); C10M 139/00 (2013.01); C10M 2207/282 (2013.01); C10M 2227/09 (2013.01); C10N 2010/04 (2013.01); C10N 2040/25 (2013.01);
Abstract
The instant disclosure relates to lubricating compositions having improved frictional properties. The lubricating compositions include an oil of lubricating viscosity and a friction modifier that is a Cto Calkenyl carboxylic acid ester of an aliphatic diol or polyol, where the double bond of the alkenyl group is within or directly attached to the longest continuous chain of the alkenyl group.