(19)

(11)

EP 4 739 425 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24740402.3 (22) Date of filing: 05.07.2024

(51) International Patent Classification (IPC):  B01D 67/00(2006.01) B01D 61/36(2006.01) B01D 71/02(2006.01) B01D 69/02(2006.01) (52) Cooperative Patent Classification (CPC): B01D 67/0067; B01D 71/021; B01D 2323/18; B01D 2325/38; B01D 69/02; B01D 2323/08; B01D 2325/02; B01D 61/362 (86) International application number: PCT/EP2024/068974 (87) International publication number: WO 2025/012111 (16.01.2025 Gazette 2025/03)

(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: GE KH MA MD TN (30) Priority: 07.07.2023 EP 23382699 (71) Applicants: Fundación Tecnalia Research & Innovation 48160 Derio - Bizkaia (ES) Eindhoven University Of Technology 5600 MB Eindhoven (NL)

(72) Inventors: PACHECO TANAKA, David Alfredo 20009 Donostia-San Sebastián (ES) LLOSA TANCO, Margot Anabell 20009 Donostia-San Sebastián (ES) RAHIMALIMAMAGHANI, Arash 5600 MB Eindhoven (NL) GALLUCCI, Fausto 5600 MB Eindhoven (NL) (74) Representative: ZBM Patents - Zea, Barlocci & Markvardsen  Rambla de Catalunya, 123 08008 Barcelona 08008 Barcelona (ES)