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1. (WO2018163127) ELECTROLYTE COMPOSITION AND USE THEREOF IN LITHIUM-ION BATTERIES

Pub. No.:    WO/2018/163127    International Application No.:    PCT/IB2018/051573
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Sat Mar 10 00:59:59 CET 2018
IPC: H01M 10/052
H01M 10/0568
H01M 10/0569
C07D 233/90
Applicants: HYDRO-QUÉBEC
ARKEMA FRANCE
Inventors: PAILLET, Sabrina
SCHMIDT, Gregory
CAYREFOURCQ, Ian
HAMEL-PÂQUET, Julie
DARWICHE, Ali
GIRARD, Gabriel
FRÉCHETTE, Joël
LADOUCEUR, Sébastien
GUERFI, Abdelbast
ZAGHIB, Karim
Title: ELECTROLYTE COMPOSITION AND USE THEREOF IN LITHIUM-ION BATTERIES
Abstract:
The invention relates to electrolyte compositions comprising lithium hexafluorophosphate, lithium 4,5-dicyano-2-(trifluoromethyl)imidazolate, a solvent and at least one electrolytic additive. The present application also describes the use of said electrolyte compositions in batteries, e.g. within a temperature range greater than or equal to 25°C.