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:
May. 04, 2021
Filed:
Nov. 30, 2017
Arkema France, Colombes, FR;
Universite DE Tours, Tours, FR;
Grégory Schmidt, Saint Andeol le Chateau, FR;
Mérièm Anouti, St Avertin, FR;
Daniel Lemordant, Pontcharra/Breda, FR;
Laure Timperman, Esvres, FR;
Christopher Berhaut, Lavausseau, FR;
ARKEMA FRANCE, Colombes, FR;
Abstract
An electrolytic composition including at least one lithium salt of formula (A) wherein Rf represents a fluorine atom, a nitrile group, an optionally fluorinated or perfluorinated alkyl group having from 1 to 5 carbons, an optionally fluorinated or perfluorinated alkoxy group having from 1 to 5 carbons or an optionally fluorinated or perfluorinated oxa-alkoxy group having from 1 to 5 carbons; and the following solvent mixture: ethylene carbonate, γ-butyrolactone, and methyl propanoate. Also, to the use of the compositions in Li-ion batteries.