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. 12, 2019
Filed:
Dec. 15, 2014
Total SA, Courbevoie, FR;
Universite Claude Bernard Lyon 1, Villeurbanne, FR;
Centre National DE LA Recherche Scientifique-cnrs-, Paris, FR;
Christian Hurtevent, Pau, FR;
Salima Baraka-Lokmane, Pau, FR;
John-Richard Ordonez-Varela, Lons, FR;
Olivier Tillement, Fontaines Saint-Martin, FR;
Arthur Marais, Lochrist, FR;
Albert Moussaron, Villeurbanne, FR;
TOTAL SA, Courbevoie, FR;
UNIVERSITE CLAUDE BERNARD LYON 1, Veilleurbanne, FR;
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), Paris, FR;
Abstract
Novel hybrid nanoparticles, useful for inhibiting or slowing down the formation of sulfur deposits or minerals in a well during the extraction of gas or oil. Specifically, the nanoparticles each include (i) a polyorganosiloxane (POS) matrix; and, optionally as a coating over a lanthanide oxide core, (iii) at least one polymeric scale inhibitor during the extraction of gas or oil. The invention also relates to the method for obtaining the nano-inhibitors and the application of same.