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. 09, 2022
Filed:
Oct. 29, 2019
Applicant:
Castrol Limited, Reading, GB;
Inventors:
Thakor Kikabhai, Reading, GB;
Laura De Laguno Gorria, Reading, GB;
Bernadeta Anna Pochopien, Reading, GB;
Peter Timothy Seden, Reading, GB;
Assignee:
Castrol Limited, Reading, GB;
Primary Examiner:
Int. Cl.
CPC ...
C10M 129/74 (2006.01); C10M 169/04 (2006.01); C10N 30/00 (2006.01); C10N 40/00 (2006.01); C10N 40/04 (2006.01); C10N 30/06 (2006.01); C10N 40/02 (2006.01); C10N 40/06 (2006.01); C10N 40/20 (2006.01); C10N 40/25 (2006.01);
U.S. Cl.
CPC ...
C10M 129/74 (2013.01); C10M 169/04 (2013.01); C10M 2207/283 (2013.01); C10N 2030/06 (2013.01); C10N 2030/54 (2020.05); C10N 2040/02 (2013.01); C10N 2040/042 (2020.05); C10N 2040/06 (2013.01); C10N 2040/135 (2020.05); C10N 2040/20 (2013.01); C10N 2040/25 (2013.01);
Abstract
A lubricant composition comprises an anti-wear and or/friction modifying additive which is an ester of a fatty acid and a polyol. At least 50% by weight of the additive is in the form of a mono-ester, and is preferably a mono-glyceride. The lubricant composition may be used in an internal combustion engine.