(19)

(11)

EP 4 248 199 A1

(12)

(43) Date of publication: 27.09.2023 Bulletin 2023/39 (21) Application number: 21898840.0 (22) Date of filing: 19.11.2021

(51) International Patent Classification (IPC):  G01N 27/30(2006.01) C01B 33/40(2006.01) C01B 32/20(2017.01) (52) Cooperative Patent Classification (CPC): C01B 33/40; G01N 27/3276; G01N 27/308; G01N 27/3278 (86) International application number: PCT/TR2021/051236 (87) International publication number: WO 2022/115080 (02.06.2022 Gazette 2022/22)

(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: 26.11.2020 TR 202019070 18.06.2021 TR 202109966 (71) Applicant: Ege Universitesi 35100 Izmir (TR)	(72) Inventors: ERDEM GÜRSAN, Kadriye Arzum 35100 Bornova/ zmir (TR) YILDIZ, Esma 35100 Bornova/ zmir (TR) (74) Representative: Yalçiner Patent and Consulting Ltd.  Tunus Caddesi 85/3-4 Kavaklidere 06680 Ankara 06680 Ankara (TR)