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(11)

EP 4 555 126 A2

(12)

(88) Date of publication A3: 21.03.2024 (43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23742068.2 (22) Date of filing: 13.07.2023

(51) International Patent Classification (IPC):  C25B 1/04(2021.01) C25B 15/08(2006.01) C25B 9/70(2021.01) C25B 15/023(2021.01) C25B 9/23(2021.01) (52) Cooperative Patent Classification (CPC): C25B 1/04; C25B 15/023; C25B 15/08; C25B 9/70; C25B 9/23 (86) International application number: PCT/EP2023/069582 (87) International publication number: WO 2024/013352 (18.01.2024 Gazette 2024/03)

(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: 13.07.2022 GB 202210312 (71) Applicant: Enapter GmbH 10117 Berlin (DE)	(72) Inventors: EISENLOHR, Holger 10117 Berlin (DE) VAN DER PUT, Ella Marijke 10117 Berlin (DE) LOUDON, Kai 10117 Berlin (DE) KIRTY, Chaman 10117 Berlin (DE) (74) Representative: Mathys & Squire  The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)