EP 3973587 A1 20220330 - ELECTROLYTE COMPOSITION CONTAINING A MIXTURE OF LITHIUM SALTS
Title (en)
ELECTROLYTE COMPOSITION CONTAINING A MIXTURE OF LITHIUM SALTS
Title (de)
ELEKTROLYTZUSAMMENSETZUNG MIT EINER MISCHUNG AUS LITHIUMSALZEN
Title (fr)
COMPOSITION D'ELECTROLYTE COMPRENANT UN MÉLANGE DE SELS DE LITHIUM
Publication
Application
Priority
- FR 1905387 A 20190522
- FR 2020050829 W 20200519
Abstract (en)
[origin: WO2020234538A1] The invention relates to an electrolyte composition containing: lithium 2-trifluoromethyl-4,5-dicyanoimidazolate, lithium bis(fluorosulfonyl) imidide, lithium nitrate, and at least one additive (A) allowing formation of a passivating SEI layer, and at least one non-aqueous solvent. The invention also relates to the uses thereof in a Li-ion battery.
IPC 8 full level
H01M 10/0568 (2010.01); H01M 4/38 (2006.01); H01M 10/052 (2010.01); H01M 10/0567 (2010.01); H01M 10/0569 (2010.01)
CPC (source: CN EP KR US)
H01M 4/382 (2013.01 - EP KR); H01M 10/052 (2013.01 - EP KR); H01M 10/0525 (2013.01 - CN US); H01M 10/0567 (2013.01 - CN EP KR US); H01M 10/0568 (2013.01 - CN EP KR US); H01M 10/0569 (2013.01 - CN US); H01M 10/4235 (2013.01 - CN); H01M 10/0569 (2013.01 - EP KR); H01M 2220/20 (2013.01 - CN); H01M 2220/30 (2013.01 - CN); H01M 2300/0025 (2013.01 - EP KR US); Y02E 60/10 (2013.01 - EP)
Citation (search report)
See references of WO 2020234538A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2020234538 A1 20201126; CN 113826255 A 20211221; EP 3973587 A1 20220330; FR 3096512 A1 20201127; FR 3096512 B1 20211105; JP 2022533402 A 20220722; KR 20220010030 A 20220125; US 2022166066 A1 20220526
DOCDB simple family (application)
FR 2020050829 W 20200519; CN 202080036394 A 20200519; EP 20737250 A 20200519; FR 1905387 A 20190522; JP 2021568895 A 20200519; KR 20217041751 A 20200519; US 202017594258 A 20200519