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(11)

EP 4 739 427 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24739168.3 (22) Date of filing: 02.07.2024

(51) International Patent Classification (IPC):  B01J 8/00(2006.01) B01J 8/26(2006.01) B01J 8/18(2006.01) (52) Cooperative Patent Classification (CPC): B01J 8/26; B01J 8/0055; B01J 8/1863; B01J 8/1881; B01J 2208/025 (86) International application number: PCT/EP2024/068543 (87) International publication number: WO 2025/008320 (09.01.2025 Gazette 2025/02)

(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: 04.07.2023 EP 23382685 (71) Applicant: Universidad De Zaragoza 50009 Zaragoza (ES)	(72) Inventors: MENÉNDEZ SASTRE, Miguel 50009 Zaragoza Zaragoza (ES) HERGUIDO HUERTA, Javier 50009 Zaragoza Zaragoza (ES) SOLER HERRERO, Jaime 50009 Zaragoza Zaragoza (ES) LASOBRAS LAGUNA, Javier 50009 Zaragoza Zaragoza (ES) (74) Representative: TRBL Intellectual Property  Plaza de Castilla 3, 7°A 28046 Madrid 28046 Madrid (ES)