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EP 4 824 307 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24827691.7 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  C22C 33/02(2006.01) C22C 38/04(2006.01) C22C 38/22(2006.01) C22C 29/08(2006.01) C22C 38/00(2006.01) C22C 38/02(2006.01) C22C 38/08(2006.01) C22C 29/06(2006.01) C22C 38/44(2006.01) (52) Cooperative Patent Classification (CPC): C22C 33/0207; C22C 33/0285; C22C 38/04; C22C 38/02; C22C 29/08; C22C 29/067; C22C 38/44 (86) International application number: PCT/EP2024/085956 (87) International publication number: WO 2025/125453 (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: 14.12.2023 EP 23216805 (71) Applicants: Höganäs AB (publ) 263 83 Höganäs (SE) Höganäs Germany GmbH 38642 Goslar (DE)	(72) Inventors: BIGDELI, Sedigheh 26337 Höganäs (SE) MEMARPOUR, Arashk 25450 Helsingborg (SE) MAROLI, Barbara 26332 Höganäs (SE) LANZ, Oliver 79733 Goerwihl (DE) BAUMGARTNER, Florian 79730 Murg (DE) (74) Representative: Höganäs AB (publ)  Bruksgatan 35 26383 Höganäs 26383 Höganäs (SE)