(19)
(11) EP 4 367 726 A1

(12)

(43) Date of publication:
15.05.2024 Bulletin 2024/20

(21) Application number: 22733935.5

(22) Date of filing: 14.06.2022
(51) International Patent Classification (IPC): 
H01M 4/04(2006.01)
H01M 4/1391(2010.01)
H01M 4/505(2010.01)
H01M 10/0525(2010.01)
 H01M 4/131(2010.01)
H01M 4/36(2006.01)
H01M 4/525(2010.01)
(52) Cooperative Patent Classification (CPC):
H01M 4/505; H01M 4/525; H01M 4/0471; H01M 4/366; H01M 4/131; H01M 4/1391; H01M 4/364; H01M 10/0525; H01M 2220/20; H01M 2220/30; Y02E 60/10
(86) International application number:
PCT/EP2022/066241
(87) International publication number:
WO 2023/280534 (12.01.2023 Gazette 2023/02)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 09.07.2021 EP 21184869

(71) Applicants:
  • BASF SE
    67056 Ludwigshafen am Rhein (DE)
  • Karlsruher Institut für Technologie
    76131 Karlsruhe (DE)

(72) Inventors:
  • WU, Xiaohan
    67063 Ludwigshafen (DE)
  • SOMMER, Heino
    72072 Tuebingen (DE)
  • BREITUNG, Ben
    76344 Eggenstein-Leopoldshafen (DE)
  • SCHWEIDLER, Simon
    76344 Eggenstein-Leopoldshafen (DE)
  • BOTROS, Miriam
    76344 Eggenstein-Leopoldshafen (DE)
  • BREZESINSKI, Torsten
    76344 Eggenstein-Leopoldshafen (DE)
  • HAHN, Horst
    76344 Eggenstein-Leopoldshafen (DE)

(74) Representative: BASF IP Association 
BASF SE GBI-C006
67056 Ludwigshafen
67056 Ludwigshafen (DE)

   


(54) PROCESS FOR MAKING A COATED CATHODE ACTIVE MATERIAL, AND COATED CATHODE ACTIVE MATERIAL