(19)
(11) EP 4 419 740 A2

(12)

(88) Date of publication A3:
15.06.2023

(43) Date of publication:
28.08.2024 Bulletin 2024/35

(21) Application number: 22809651.7

(22) Date of filing: 20.10.2022
(51) International Patent Classification (IPC): 
C25C 1/02(2006.01)
C25C 7/08(2006.01)
C25B 1/26(2006.01)
 C25C 7/02(2006.01)
C25B 1/14(2006.01)
(52) Cooperative Patent Classification (CPC):
C25C 1/02; C25C 7/02; C25C 7/08; C25B 1/14; C25B 1/26
(86) International application number:
PCT/EP2022/079283
(87) International publication number:
WO 2023/067101 (27.04.2023 Gazette 2023/17)
(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:
KH MA MD TN

(30) Priority: 20.10.2021 DE 102021127178

(71) Applicant: Lilectra Corporation
Camden, DE 19934 (US)

(72) Inventor:
  • CERAN, Kagan
    75009 Paris (FR)

(74) Representative: Kehl, Ascherl, Liebhoff & Ettmayr Patentanwälte Partnerschaft mbB 
Emil-Riedel-Straße 18
80538 München
80538 München (DE)

   


(54) METHOD AND ELECTROCHEMICAL FILTER CELL FOR EXTRACTING LITHIUM