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(11)

EP 4 490 214 A1

(12)

(43) Date of publication: 15.01.2025 Bulletin 2025/03 (21) Application number: 23753304.7 (22) Date of filing: 10.02.2023

(51) International Patent Classification (IPC):  C08G 18/00(2006.01) C08L 75/00(2006.01) C08G 18/48(2006.01) C08L 75/04(2006.01) (52) Cooperative Patent Classification (CPC): Y02P 10/20; C02F 9/00; C02F 2101/20; C02F 2101/101; C02F 1/66; C02F 1/442; C02F 1/444; C02F 1/20 (86) International application number: PCT/TR2023/050123 (87) International publication number: WO 2023/154030 (17.08.2023 Gazette 2023/33)

(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 (30) Priority: 10.02.2022 TR 202201725 (71) Applicant: Istanbul Teknik Universitesi 34469 Istanbul (TR)	(72) Inventors: KOSE MUTLU, Borte 34469 Istanbul (TR) YUKSEKDAG, Ayse 34469 Istanbul (TR) KOYUNCU, Ismail 34469 Istanbul (TR) WIESNER, Mark Robert Durham, North Carolina 27708-0287 (US) (74) Representative: Berkkam, Ayfer  Cankaya Patent Marka ve Danismanlik Ltd. Sti. Bestekar Caddesi, No: 49/19 06680 Cankaya Ankara 06680 Cankaya Ankara (TR)