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EP 4 479 570 A2

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(88) Date of publication A3: 22.02.2024 (43) Date of publication: 25.12.2024 Bulletin 2024/52 (21) Application number: 23775779.4 (22) Date of filing: 15.02.2023

(51) International Patent Classification (IPC):  C22F 1/16(2006.01) C22C 45/04(2006.01) C22C 45/02(2006.01) C22C 49/10(2006.01) (52) Cooperative Patent Classification (CPC): C22C 19/05; C22C 1/0433; B22F 2998/10; B22F 2999/00; C22C 30/00; C22C 30/02   C-Sets: B22F 2998/10, B22F 9/04, B22F 3/02, B22F 3/10; B22F 2999/00, C22C 1/0433, C22C 2200/04; (86) International application number: PCT/US2023/062662 (87) International publication number: WO 2023/183681 (28.09.2023 Gazette 2023/39)

(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: 15.02.2022 US 202263310432 P (71) Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY Cambridge, MA 02139 (US)	(72) Inventors: SCHUH, Christopher A. Wayland, Massachusetts 01778 (US) NAUNHEIM, Yannick Cambridge, Massachusetts 02139 (US) (74) Representative: Hoffmann Eitle  Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München 81925 München (DE)