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:
Apr. 26, 2022
Filed:
May. 23, 2019
Applicant:
Total Marketing Services, Puteaux, FR;
Inventors:
Gregory Descroix, Brindas, FR;
Fanny Briand, Lyons, FR;
Assignee:
TOTAL MARKETING SERVICES, Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M 155/04 (2006.01); C08F 212/14 (2006.01); C08F 220/18 (2006.01); C10M 145/14 (2006.01); C10N 30/02 (2006.01); C10N 60/14 (2006.01);
U.S. Cl.
CPC ...
C08F 212/22 (2020.02); C08F 220/1812 (2020.02); C10M 145/14 (2013.01); C10M 155/04 (2013.01); C10M 2209/084 (2013.01); C10N 2030/02 (2013.01); C10N 2060/14 (2013.01);
Abstract
Compositions obtained by mixing at least one oligomer A1 which is obtained by the copolymerization of at least two monomers functionalized by diol functions with at least one second monomer, and at least one compound A2 comprising at least two boronic ester functions. They have rheological properties which vary significantly depending on the proportion of the compounds A1 and A2 used. Composition obtained by mixing at least one lubricating oil with such a composition of associative and exchangeable polymers, and use of this composition to lubricate a mechanical part.