(19)
(11) EP 4 149 886 A1

(12)

(43) Date of publication:
22.03.2023 Bulletin 2023/12

(21) Application number: 21723100.0

(22) Date of filing: 12.05.2021
(51) International Patent Classification (IPC): 
C01D 3/04(2006.01)
C01D 3/08(2006.01)
C01D 15/04(2006.01)
C01D 3/06(2006.01)
C01D 3/14(2006.01)
(52) Cooperative Patent Classification (CPC):
C01D 3/14; C01D 3/04; C01D 3/06; C01D 3/08; C01D 15/04
(86) International application number:
PCT/EP2021/062621
(87) International publication number:
WO 2021/228936 (18.11.2021 Gazette 2021/46)
(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: 13.05.2020 EP 20174355

(71) Applicant: Katholieke Universiteit Leuven, KU Leuven R&D
3000 Leuven (BE)

(72) Inventor:
  • BINNEMANS, Koen
    9240 Zele (BE)

(74) Representative: Arnold & Siedsma 
Bezuidenhoutseweg 57
2594 AC The Hague
2594 AC The Hague (NL)

   


(54) METHOD FOR PRODUCING BATTERY GRADE LITHIUM HYDROXIDE MONOHYDRATE