(19)

(11)

EP 4 204 375 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21946272.8 (22) Date of filing: 14.12.2021

(51) International Patent Classification (IPC):  C03C 15/00(2006.01) C03C 17/00(2006.01) (52) Cooperative Patent Classification (CPC): C03C 15/00; C03C 17/00 (86) International application number: PCT/TR2021/051407 (87) International publication number: WO 2023/069034 (27.04.2023 Gazette 2023/17)

(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: 20.10.2021 TR 202116331 (71) Applicant: Yorglass Cam Sanayi Ve Ticaret Anonim Sirketi Yunusemre/Manisa (TR)	(72) Inventors: ÇOLAKOGLU, Esra 14030 Bolu (TR) YALÇIN DURAK, Özge Hande 14030 Bolu (TR) (74) Representative: Yamankaradeniz, Kemal  Destek Patent Inc. Maslak Mah., Büyükdere Cad., No: 243, Kat: 13, Spine Tower, Sariyer, 34485 Istanbul 34485 Istanbul (TR)