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:
Dec. 17, 2019
Filed:
Jan. 11, 2016
Total Marketing Services, Puteaux, FR;
Ecole Superieure DE Physique ET DE Chimie Industrielles DE LA Ville DE Paris (Espci), Paris, FR;
Centre National DE LA Recherche Scientifique(cnrs), Paris, FR;
Renaud Nicolay, Verrières-le-Buisson, FR;
Thi Hang Nga Nguyen, Le Kremlin Bicêtre, FR;
Raphaele Iovine, Mornant, FR;
Gregory Descroix, Brindas, FR;
Centre National de la Recherche Scientifique (CNRS), Paris, FR;
Total Marketing Services, Puteaux, FR;
Ecole Superieure de Physique et de Chimie Industrielles de la Ville de Paris (ESPCI), Paris, FR;
Abstract
The present disclosure relates to novel compositions of additives that result from mixing at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. A lubricant composition results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. The present disclosure also relates to a process for modulating the viscosity of a lubricant composition that results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers; as well as the use of a diol compound for modulating the viscosity of a lubricant composition.