(19)
(11) EP 4 823 986 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24817963.2

(22) Date of filing: 03.12.2024
(51) International Patent Classification (IPC): 
C01G 53/00(2025.01)
H01M 4/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C01G 53/82; Y02E 60/10; H01M 4/525; H01M 4/366; H01M 4/0471; H01M 10/0525; H01M 4/1391; H01M 2004/028; H01M 4/625; H01M 4/622
(86) International application number:
PCT/EP2024/084554
(87) International publication number:
WO 2025/125012 (19.06.2025 Gazette 2025/25)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 12.12.2023 EP 23215960

(71) Applicant: BASF SE
67056 Ludwigshafen am Rhein (DE)

(72) Inventors:
  • KURZHALS, Philipp
    67056 Ludwigshafen am Rhein (DE)
  • DOMASCHKE, Maximilian
    67056 Ludwigshafen am Rhein (DE)

(74) Representative: BASF IP Association 
BASF SE GBI - Z0078
67056 Ludwigshafen
67056 Ludwigshafen (DE)

   


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