(19)
(11) EP 4 204 138 A1

(12)

(43) Date of publication:
05.07.2023 Bulletin 2023/27

(21) Application number: 21765659.4

(22) Date of filing: 24.08.2021
(51) International Patent Classification (IPC): 
B01J 19/00(2006.01)
G05D 5/06(2006.01)
G05D 22/02(2006.01)
 C01G 53/00(2006.01)
G05D 21/02(2006.01)
(52) Cooperative Patent Classification (CPC):
G05D 5/06; G05D 22/02; G05D 21/02; C01G 53/006; C01P 2004/61; C01P 2006/12; C01P 2006/82; C01P 2002/72; C01P 2004/54; Y02E 60/10
(86) International application number:
PCT/EP2021/073368
(87) International publication number:
WO 2022/043314 (03.03.2022 Gazette 2022/09)
(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: 31.08.2020 EP 20193550

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

(72) Inventors:
  • HARTMANN, Pascal
    67056 Ludwigshafen (DE)
  • SOMMER, Heino
    76344 Eggenstein-Leopoldshafen (DE)
  • SUELING, Carsten
    67056 Ludwigshafen (DE)

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

   


(54) PROCESS FOR MAKING A PRECURSOR OF AN ELECTRODE ACTIVE MATERIAL