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(11)

EP 4 385 090 A1

(12)

(43) Date of publication: 19.06.2024 Bulletin 2024/25 (21) Application number: 22805910.1 (22) Date of filing: 01.11.2022

(51) International Patent Classification (IPC):  H01M 10/613(2014.01) H01M 10/647(2014.01) H01M 50/15(2021.01) H01M 50/159(2021.01) H01M 10/615(2014.01) H01M 10/65(2014.01) H01M 50/155(2021.01) H01M 50/16(2021.01) (52) Cooperative Patent Classification (CPC): H01M 50/15; H01M 50/155; H01M 50/159; H01M 50/16; H01M 10/613; H01M 10/615; H01M 10/647; H01M 10/65 (86) International application number: PCT/FI2022/050713 (87) International publication number: WO 2024/094914 (10.05.2024 Gazette 2024/19)

(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 (71) Applicant: Turun Ammattikorkeakoulu Oy 20520 Turku (FI)	(72) Inventor: The designation of the inventor has not yet been filed  () (74) Representative: Moosedog Oy  Vähäheikkiläntie 56C 20810 Turku 20810 Turku (FI)