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(11)

EP 4 816 322 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24904702.8 (22) Date of filing: 10.12.2024

(51) International Patent Classification (IPC):  C02F 1/58(2023.01) B01D 11/02(2006.01) B09C 1/08(2006.01) B01J 3/02(2006.01) (52) Cooperative Patent Classification (CPC): B09C 1/08; C02F 1/048; C02F 1/26; C02F 2101/36; C02F 1/32; B01D 11/0296; B01D 11/0215; B01D 11/0288; B01D 11/028; B01D 2011/007; B09B 2101/95; B09B 2101/90; B09B 3/80; B09B 3/50; B09B 3/40; B09B 3/35 (86) International application number: PCT/US2024/059296 (87) International publication number: WO 2025/128511 (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 US 202363608538 P (71) Applicant: The Regents of the University of California Oakland, CA 94607 (US)	(72) Inventors: LIU, Jinyong Riverside, California 92521 (US) RAO, Dandan Riverside, California 92521 (US) (74) Representative: Meissner Bolte Partnerschaft mbB  Patentanwälte Rechtsanwälte Postfach 86 06 24 81633 München 81633 München (DE)