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(11)

EP 4 798 748 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24802023.2 (22) Date of filing: 22.10.2024

(51) International Patent Classification (IPC):  C22B 7/00(2006.01) C22B 26/12(2006.01) C22B 3/00(2006.01) H01M 10/54(2006.01) (52) Cooperative Patent Classification (CPC): H01M 10/54; C22B 26/12; C22B 7/007; C22B 23/0407; H01M 10/0525; H01M 4/525; Y02W 30/84 (86) International application number: PCT/IB2024/060355 (87) International publication number: WO 2025/088479 (01.05.2025 Gazette 2025/18)

(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: 27.10.2023 IT 202300022644 (71) Applicants: Universita' Degli Studi di Milano-Bicocca 20126 Milano (IT) Fondazione Cariplo 20121 Milano (MI) (IT)	(72) Inventors: FERRARA, Chiara 20126 Milano (IT) MORINA, Riccardo 20126 Milano (IT) (74) Representative: Bianchetti & Minoja with Trevisan & Cuonzo IPS SRL  Via Plinio, 63 20129 Milano 20129 Milano (IT)