(19)

(11)

EP 4 824 305 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24824532.6 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  C22B 26/12(2006.01) B01D 61/02(2006.01) C01D 15/08(2006.01) C22B 3/22(2006.01) H01M 10/54(2006.01) B01D 61/58(2006.01) C22B 1/00(2006.01) C01D 15/06(2006.01) C22B 3/08(2006.01) C22B 7/00(2006.01) B01D 61/14(2006.01) (52) Cooperative Patent Classification (CPC): C22B 26/12; C22B 7/007; C22B 3/08; C22B 1/005; C22B 3/22; C01D 15/06; C01D 15/08; B01D 61/027; B01D 61/58; B01D 61/145; B01D 61/147; H01M 10/54 (86) International application number: PCT/EP2024/085689 (87) International publication number: WO 2025/125331 (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: 11.12.2023 EP 23215673 (71) Applicant: Takhim for Technology and Business Services 1300 Wavre (BE)	(72) Inventor: TAKHIM, Mohamed 1325 Chaumont-Gistoux (BE) (74) Representative: Icosa Europe  Rue d'Oultremont 37 1040 Bruxelles 1040 Bruxelles (BE)