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EP 4 824 320 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24820752.4 (22) Date of filing: 06.12.2024

(51) International Patent Classification (IPC):  C25B 1/04(2021.01) C25B 11/031(2021.01) C25B 11/048(2021.01) C08J 5/22(2006.01) C25B 11/04(2021.01) C25B 11/042(2021.01) (52) Cooperative Patent Classification (CPC): C25B 1/04; C25B 11/04; C25B 11/042; C25B 11/048; C25B 11/031; H01M 4/622; H01M 2004/021 (86) International application number: PCT/EP2024/085111 (87) International publication number: WO 2025/125113 (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: 14.12.2023 EP 23216901 (71) Applicant: VITO NV 2400 Mol (BE)	(72) Inventors: TSEHAYE, Misgina Tilahun 2400 Mol (BE) CHEN, Zhiyuan 2400 Mol (BE) DE SCHEPPER, Wim 2400 Mol (BE) VAES, Jan 2400 Mol (BE) (74) Representative: AWA Benelux  AWA Benelux SA Tour & Taxis - Royal Depot box:216 Havenlaan 86c Avenue du Port 1000 Bruxelles 1000 Bruxelles (BE)