Global Patent Index - EP 3977542 A1

EP 3977542 A1 20220406 - ELECTRODE MATERIALS COMPRISING A LAYERED OXIDE THAT CONTAINS POTASSIUM AND A METAL, ELECTRODES COMPRISING SAID MATERIALS AND USE THEREOF IN ELECTROCHEMISTRY

Title (en)

ELECTRODE MATERIALS COMPRISING A LAYERED OXIDE THAT CONTAINS POTASSIUM AND A METAL, ELECTRODES COMPRISING SAID MATERIALS AND USE THEREOF IN ELECTROCHEMISTRY

Title (de)

ELEKTRODENMATERIAL MIT EINEM GESCHICHTETEN OXID, DAS KALIUM UND EIN METALL ENTHÄLT, ELEKTRODEN MIT DIESEN MATERIALIEN UND DEREN VERWENDUNG IN DER ELEKTROCHEMIE

Title (fr)

MATÉRIAUX D'ÉLECTRODE COMPRENANT UN OXYDE LAMELLAIRE DE POTASSIUM ET DE MÉTAL, ÉLECTRODES LES COMPRENANT ET LEUR UTILISATION EN ÉLECTROCHIMIE

Publication

EP 3977542 A1 20220406 (FR)

Application

EP 20812764 A 20200529

Priority

  • US 201962855537 P 20190531
  • CA 2020050735 W 20200529

Abstract (en)

[origin: WO2020237386A1] Electrode materials comprising an electrochemically active material, in which materials said electrochemically active material comprises a layered oxide that contains potassium and a metal. The layered oxide that contains potassium and a metal may be of formula KxMO2. The invention also relates to electrodes, electrochemical cells and batteries comprising said electrode material. For example, said battery may be a lithium or lithium-ion battery, a sodium or sodium-ion battery, or a potassium or potassium-ion battery.

IPC 8 full level

H01M 4/131 (2010.01); H01M 4/485 (2010.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 10/0525 (2010.01); H01M 10/054 (2010.01); H01M 10/056 (2010.01)

CPC (source: EP KR US)

C01G 45/1228 (2013.01 - EP); C01G 49/0072 (2013.01 - EP); C01G 53/50 (2013.01 - EP); H01M 4/0459 (2013.01 - EP KR); H01M 4/131 (2013.01 - EP KR); H01M 4/134 (2013.01 - EP KR); H01M 4/366 (2013.01 - US); H01M 4/38 (2013.01 - KR); H01M 4/381 (2013.01 - EP KR); H01M 4/382 (2013.01 - EP KR); H01M 4/386 (2013.01 - EP KR); H01M 4/405 (2013.01 - EP KR); H01M 4/485 (2013.01 - EP KR US); H01M 4/505 (2013.01 - EP KR); H01M 4/525 (2013.01 - EP KR); H01M 4/587 (2013.01 - EP KR); H01M 4/622 (2013.01 - EP KR); H01M 4/623 (2013.01 - EP KR US); H01M 4/625 (2013.01 - EP KR US); H01M 10/052 (2013.01 - EP KR); H01M 10/0525 (2013.01 - US); H01M 10/054 (2013.01 - EP KR US); H01M 10/0562 (2013.01 - EP KR); H01M 10/0565 (2013.01 - EP KR); H01M 10/0568 (2013.01 - EP KR); H01M 14/00 (2013.01 - KR); C01P 2002/72 (2013.01 - EP); C01P 2002/76 (2013.01 - EP); C01P 2002/77 (2013.01 - EP); C01P 2006/40 (2013.01 - EP); H01M 10/0562 (2013.01 - US); H01M 10/0565 (2013.01 - US); H01M 10/0568 (2013.01 - US); H01M 2004/027 (2013.01 - KR); H01M 2004/028 (2013.01 - EP KR US); H01M 2300/0025 (2013.01 - EP KR US); H01M 2300/0071 (2013.01 - EP KR US); H01M 2300/0082 (2013.01 - US); Y02E 60/10 (2013.01 - KR)

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 2020237386 A1 20201203; CA 3138162 A1 20201203; CN 113906585 A 20220107; EP 3977542 A1 20220406; EP 3977542 A4 20230816; JP 2022534928 A 20220804; KR 20220015410 A 20220208; US 2022231284 A1 20220721

DOCDB simple family (application)

CA 2020050735 W 20200529; CA 3138162 A 20200529; CN 202080039869 A 20200529; EP 20812764 A 20200529; JP 2021570360 A 20200529; KR 20217040748 A 20200529; US 202017615267 A 20200529