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(11)

EP 4 229 702 A1

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(43) Date of publication: 23.08.2023 Bulletin 2023/34 (21) Application number: 21878822.2 (22) Date of filing: 13.10.2021

(51) International Patent Classification (IPC):  H01M 10/0525(2010.01) H01M 4/131(2010.01) H01M 10/056(2010.01) H01M 4/1391(2010.01) (52) Cooperative Patent Classification (CPC): H01M 10/0525; H01M 4/1391; H01M 4/131; Y02E 60/10; H01M 4/505; H01M 4/525; H01M 4/625; H01M 4/62; H01M 10/0566; C01G 53/54; C01P 2002/32; C01P 2004/03; C01P 2002/72; C01G 53/50; C01P 2006/40; C01P 2004/62; C01P 2004/61; C01P 2004/84 (86) International application number: PCT/CA2021/051436 (87) International publication number: WO 2022/077105 (21.04.2022 Gazette 2022/16)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 13.10.2020 US 202063090980 P (71) Applicant: Nano One Materials Corp. Burnaby, British Columbia V3N 4V1 (CA)	(72) Inventors: CAMPBELL, Stephen A. Burnaby, British Columbia V3N 4V1 (CA) JURIC, Perry Burnaby, British Columbia V3N 4V1 (CA) NESVADERANI, Farhang Burnaby, British Columbia V3N 4V1 (CA) (74) Representative: Goodman, Simon John Nye  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)