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EP 3 994 756 A1

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(43) Date of publication: 11.05.2022 Bulletin 2022/19 (21) Application number: 20727909.2 (22) Date of filing: 08.04.2020

(51) International Patent Classification (IPC):  H01M 10/0565(2010.01) (52) Cooperative Patent Classification (CPC): Y02E 60/10; H01M 10/0565; H01M 10/052; H01M 2300/0082; H01M 4/38; C08J 5/2231; C08J 2333/04; C08K 3/36; C08K 2201/011; B82Y 30/00 (86) International application number: PCT/CZ2020/050022 (87) International publication number: WO 2021/000973 (07.01.2021 Gazette 2021/01)

(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: 01.07.2019 CZ 20190434 (71) Applicant: Tomas Bata University In Zlín 76001 Zlín (CZ)	(72) Inventors: VARGÜN, Elif Mugla (TR) SAHA, Petr 76001 Zlín Mladcová (CZ) CHENG, Qilin Shanghai (CN) FEI, Haojie 76001 Zlin (CZ) KAZANTSEVA, Natalia 76001 Zlin (CZ) SAHA, Tomas Zlín Mladcová (CZ) WANG, Gengchao Shanghai (CN) (74) Representative: Kreizlova, Dana  Tomas Bata University in Zlin Nam. T.G. Masaryka 5555 760 01 Zlin 760 01 Zlin (CZ)