(19)

(11)

EP 4 798 750 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24794773.2 (22) Date of filing: 22.10.2024

(51) International Patent Classification (IPC):  C22C 21/06(2006.01) B33Y 80/00(2015.01) C22C 21/00(2006.01) B33Y 70/00(2020.01) C22C 1/04(2023.01) (52) Cooperative Patent Classification (CPC): C22C 21/06; C22C 21/00; C22C 1/0416; B33Y 70/00; B33Y 80/00 (86) International application number: PCT/EP2024/079827 (87) International publication number: WO 2025/087901 (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: 24.10.2023 GB 202316254 (71) Applicant: Alloyed Limited Yarnton Oxfordshire OX5 1QU (GB)

(72) Inventors: ROSE, Rory Hans Jacob Oxford Industrial Park Yarnton Kidlington Oxfordshire OX5 1QU (GB) FORGHANI, Farsad Oxford Industrial Park Yarnton Kidlington Oxfordshire OX5 1QU (GB) KHORSAND, Shohreh Oxford Industrial Park Yarnton Kidlington Oxfordshire OX5 1QU (GB) PEARSON, Charles Nicholas Oxford Industrial Park Yarnton Kidlington Oxfordshire OX5 1QU (GB) ADOLE, Onuh John Oxford Industrial Park Yarnton Kidlington Oxfordshire OX5 1QU (GB) HALL, Dylan Nesta Oxford Industrial Park Yarnton Kidlington Oxfordshire OX5 1QU (GB) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)