Global Patent Index - EP 3593397 A1

EP 3593397 A1 20200115 - ELECTROLYTE COMPOSITION AND USE THEREOF IN LITHIUM-ION BATTERIES

Title (en)

ELECTROLYTE COMPOSITION AND USE THEREOF IN LITHIUM-ION BATTERIES

Title (de)

ELEKTROLYTZUSAMMENSETZUNG UND VERWENDUNG DAVON IN LITHIUM-IONEN-BATTERIEN

Title (fr)

COMPOSITION D'ÉLECTROLYTE ET SON UTILISATION DANS DES BATTERIES LITHIUM-ION

Publication

EP 3593397 A1 20200115 (FR)

Application

EP 18712021 A 20180309

Priority

  • CA 2960489 A 20170310
  • FR 1751971 A 20170310
  • IB 2018051573 W 20180309

Abstract (en)

[origin: WO2018163127A1] 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.

IPC 8 full level

H01M 10/052 (2010.01); C07D 233/90 (2006.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01)

CPC (source: EP KR US)

C07D 233/90 (2013.01 - US); C07D 233/93 (2013.01 - EP KR); H01M 10/052 (2013.01 - EP KR); H01M 10/0525 (2013.01 - US); H01M 10/0567 (2013.01 - KR); H01M 10/0568 (2013.01 - EP KR US); H01M 10/0569 (2013.01 - EP KR US); H01M 2300/0028 (2013.01 - EP US); H01M 2300/004 (2013.01 - KR); Y02E 60/10 (2013.01 - EP)

Citation (search report)

See references of WO 2018163127A1

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 2018163127 A1 20180913; CA 3054396 A1 20180913; CN 110383556 A 20191025; EP 3593397 A1 20200115; JP 2020510287 A 20200402; KR 20190122260 A 20191029; US 2021218060 A1 20210715

DOCDB simple family (application)

IB 2018051573 W 20180309; CA 3054396 A 20180309; CN 201880016455 A 20180309; EP 18712021 A 20180309; JP 2019548674 A 20180309; KR 20197029794 A 20180309; US 201816492227 A 20180309