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EP 4 508 697 A1

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(43) Date of publication: 19.02.2025 Bulletin 2025/08 (21) Application number: 23789002.5 (22) Date of filing: 14.04.2023

(51) International Patent Classification (IPC):  H01M 8/1088(2016.01) H01M 8/1004(2016.01) C25B 9/23(2021.01) (52) Cooperative Patent Classification (CPC): H01M 8/1004; H01M 8/1088; Y02E 60/50 (86) International application number: PCT/US2023/018640 (87) International publication number: WO 2023/201035 (19.10.2023 Gazette 2023/42)

(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: 14.04.2022 US 202263331007 P 19.12.2022 US 202263433574 P 21.03.2023 US 202363453499 P 27.03.2023 US 202363454771 P (71) Applicant: Celadyne Technologies, Inc. Chicago, IL 60612 (US)

(72) Inventors: CASTELE, Erin Westlake, OH 44145 (US) HATSUKADE, Toru Evanston, IL 60201 (US) STALLER, Corey Boise Idaho 83716 (US) ONG, Gary Temecula, CA 92592 (US) KAZEROONI, Dana A. McLean, VA 22101 (US) (74) Representative: Snodin, Michael D.  Park Grove IP MediCity Nottingham D6 Building, Thane Road Nottingham NG90 6BH Nottingham NG90 6BH (GB)