(19)

(11)

EP 4 028 267 A2

(12)

(88) Date of publication A3: 10.03.2022 (43) Date of publication: 20.07.2022 Bulletin 2022/29 (21) Application number: 20862095.5 (22) Date of filing: 08.09.2020

(51) International Patent Classification (IPC):  B43L 9/00(2006.01) B41J 25/304(2006.01) (52) Cooperative Patent Classification (CPC): B43L 13/02 (86) International application number: PCT/TR2020/050816 (87) International publication number: WO 2021/050024 (18.03.2021 Gazette 2021/11)

(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: 10.09.2019 TR 201913707 (71) Applicant: Istanbul Teknik Universitesi 34469 Istanbul (TR)	(72) Inventors: KENANOGLU, Evren Istanbul (TR) BALCI, Ibrahim Cem Istanbul (TR) BIRECIK, Sina Istanbul (TR) SEZER, Volkan Istanbul (TR) (74) Representative: Berkkam, Ayfer  Berkkam Patent Consulting Büklüm Sokak, No. 5/16-3 06680 Kavaklidere Ankara 06680 Kavaklidere Ankara (TR)