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EP 4 508 251 A1

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(43) Date of publication: 19.02.2025 Bulletin 2025/08 (21) Application number: 23719365.1 (22) Date of filing: 12.04.2023

(51) International Patent Classification (IPC):  C22C 1/04(2023.01) C22F 1/00(2006.01) B22D 11/06(2006.01) B22D 11/00(2006.01) B22D 11/10(2006.01) C22C 21/06(2006.01) C22F 1/047(2006.01) B22F 9/08(2006.01) B22D 21/04(2006.01) (52) Cooperative Patent Classification (CPC): C22C 21/06; C22F 1/047; C22F 1/002; C22C 1/0416; B22D 11/0611; B22F 9/082; B22F 2998/10; B22D 11/003; B22D 21/04; B22D 11/064; B22D 11/10   C-Sets: B22F 2998/10, B22F 9/082, B22F 3/17; B22F 2998/10, B22F 9/082, B22F 3/20; (86) International application number: PCT/EP2023/059579 (87) International publication number: WO 2023/198791 (19.10.2023 Gazette 2023/42)

(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: KH MA MD TN (30) Priority: 12.04.2022 WO PCT/EP2022/059808 (71) Applicant: Nano Alloys Technology 2408 AE Alphen aan den Rijn (NL)	(72) Inventors: TOKARSKI, Tomasz 31-445 Krakow (PL) PASTUSZEK, Rafal 43-300 Bielsko-Biala (PL) (74) Representative: Gevers Patents  De Kleetlaan 7A 1831 Diegem 1831 Diegem (BE)