Global Patent Index - EP 4143908 A1

EP 4143908 A1 20230308 - ELECTROLYTE COMPOSITIONS FOR RECHARGEABLE METAL HALIDE BATTERY

Title (en)

ELECTROLYTE COMPOSITIONS FOR RECHARGEABLE METAL HALIDE BATTERY

Title (de)

ELEKTROLYTZUSAMMENSETZUNGEN FÜR WIEDERAUFLADBARE METALLHALIDBATTERIE

Title (fr)

COMPOSITIONS D'ÉLECTROLYTE POUR BATTERIE À HALOGÉNURE MÉTALLIQUE RECHARGEABLE

Publication

EP 4143908 A1 20230308 (EN)

Application

EP 21716673 A 20210331

Priority

  • US 202016858665 A 20200426
  • US 202016858671 A 20200426
  • EP 2021058446 W 20210331

Abstract (en)

[origin: WO2021219319A1] A rechargeable metal halide battery with an optimized electrolyte formulation shows high capacity at fast charging rates. The optimized electrolyte includes a metal halide, an oxidizing gas, and a mixed-solvent solution that includes a glyme-based compound that is in a volume fraction of between 20-70 volume % of the mixed-solvent solution. The mixed-solvent solution may further include a nitrile compound and/or a heterocyclic compound.

IPC 8 full level

H01M 6/16 (2006.01)

CPC (source: EP)

H01M 6/164 (2013.01); Y02E 60/10 (2013.01)

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021219319 A1 20211104; AU 2021263028 A1 20220728; AU 2021263028 B2 20240606; AU 2021265012 A1 20220721; AU 2021265012 B2 20230622; CN 115836416 A 20230321; CN 115836419 A 20230321; EP 4143908 A1 20230308; EP 4143911 A1 20230308; WO 2021219320 A1 20211104

DOCDB simple family (application)

EP 2021058446 W 20210331; AU 2021263028 A 20210331; AU 2021265012 A 20210331; CN 202180045640 A 20210331; CN 202180045657 A 20210331; EP 2021058451 W 20210331; EP 21716673 A 20210331; EP 21716674 A 20210331