(19)

(11)

EP 3 811 443 A2

(12)

(88) Date of publication A3: 30.04.2020 (43) Date of publication: 28.04.2021 Bulletin 2021/17 (21) Application number: 19851994.4 (22) Date of filing: 27.06.2019

(51) International Patent Classification (IPC):  H01M 4/04(2006.01) H01M 4/583(2010.01) H01M 4/02(2006.01) H01M 4/58(2010.01) (86) International application number: PCT/TR2019/050506 (87) International publication number: WO 2020/040713 (27.02.2020 Gazette 2020/09)

(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: 27.06.2018 TR 201809070 (71) Applicant: Anadolu Universitesi Tepebasi/Eskisehir (TR)	(72) Inventors: TURAN, Servet Bolumu Tepebasi/Eskisehir (TR) DERMENCI, Kamil Burak Bolumu Tepebasi/Eskisehir (TR) KOCAK, Tayfun Tepebasi/Eskisehir (TR) SEYHAN, Abdullah Tugrul Tepebasi/Eskisehir (TR) (74) Representative: Dericioglu, E. Korhan  Ankara Patent Bureau Kavaklidere Mahallesi Bestekar Caddesi No: 10 06680 Cankaya, Ankara 06680 Cankaya, Ankara (TR)