(19)

(11)

EP 4 823 981 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24827635.4 (22) Date of filing: 05.12.2024

(51) International Patent Classification (IPC):  C01B 32/205(2017.01) H01M 10/0525(2010.01) H01M 4/587(2010.01) (52) Cooperative Patent Classification (CPC): C01B 32/205; C01P 2004/61; H01M 4/587; H01M 10/0525; Y02E 60/10; H01M 2004/027 (86) International application number: PCT/US2024/058612 (87) International publication number: WO 2025/128396 (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: 12.12.2023 US 202363609208 P (71) Applicant: Novonix Anode Materials LLC Chattanooga, TN 37419 (US)	(72) Inventor: KREAFLE, Harrison A. Chattanooga, Tennessee 37419 (US) (74) Representative: Watermeyer, Nicholas  Withers & Rogers LLP 2 London Bridge London SE1 9RA London SE1 9RA (GB)