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(11)

EP 4 551 637 A1

(12)

(43) Date of publication: 14.05.2025 Bulletin 2025/20 (21) Application number: 22955138.7 (22) Date of filing: 10.08.2022

(51) International Patent Classification (IPC):  C08G 61/12(2006.01) (52) Cooperative Patent Classification (CPC): C08G 61/12; C08L 65/00; C09D 165/00; C07D 519/00; C08G 2261/124; C08G 2261/1412; C08G 2261/148; C08G 2261/414; C08G 2261/3243; C08G 2261/3246; C08G 2261/334; C08G 2261/146; C08G 2261/1424; C08G 2261/91; C08G 2261/51; H10K 30/20; H10K 30/30; H10K 85/151; H10K 85/113 (86) International application number: PCT/TR2022/050835 (87) International publication number: WO 2024/035352 (15.02.2024 Gazette 2024/07)

(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 (71) Applicant: ORTA DOGU TEKNIK UNIVERSITESI 06800 Ankara (TR)	(72) Inventors: ÇIRPAN, Ali 06800 Çankaya/Ankara (TR) YILMAZ, Eda Alemdar 06800 Çankaya/Ankara (TR) CEVHER, evki Can 06800 Çankaya/Ankara (TR) (74) Representative: Kayahan, Senem  Senem Kayahan Patent Danismanlik Ltd. Sti. Tepe Prime, Mustafa Kemal Mahallesi Dumlupinar Bulvari No: 266A, ic Kapi No: 18 06510 Çankaya, Ankara 06510 Çankaya, Ankara (TR)