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, 2024
Filed:
Apr. 17, 2020
Applicant:
Total Marketing Services, Puteaux, FR;
Inventor:
Valérie Doyen, Solaize, FR;
Assignee:
TOTAL MARKETING SERVICES, Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 145/14 (2006.01); C10N 30/00 (2006.01); C10N 40/26 (2006.01);
U.S. Cl.
CPC ...
C10M 145/14 (2013.01); C10M 2203/1006 (2013.01); C10M 2203/1025 (2013.01); C10M 2209/084 (2013.01); C10N 2030/78 (2020.05); C10N 2040/26 (2013.01);
Abstract
The present invention relates to the use of a copolymer (C) comprising repeat units corresponding to alkyl methacrylate monomers, said monomers comprising at least one or more monomer(s) (A), the same or different, selected from among (C6-C10) alkyl methacrylate monomers; one or more monomer(s) (B), the same or different, selected from among (C10-C18) alkyl methacrylate monomers, in a lubricant composition comprising at least one base oil for reducing and/or controlling abnormal gas combustion in an engine, preferably a marine engine or a controlled-ignition engine.