(19)

(11)

EP 4 463 038 A1

(12)

(43) Date of publication: 20.11.2024 Bulletin 2024/47 (21) Application number: 22920883.0 (22) Date of filing: 03.11.2022

(51) International Patent Classification (IPC):  A47G 1/00(2006.01) (52) Cooperative Patent Classification (CPC): A47G 1/02; C03C 17/38; C03C 17/3663 (86) International application number: PCT/TR2022/051239 (87) International publication number: WO 2023/136793 (20.07.2023 Gazette 2023/29)

(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: 12.01.2022 TR 202200375 (71) Applicant: Türkiye Sise Ve Cam Fabrikalari Anonim Sirketi 34947 Tuzla/Istanbul (TR)	(72) Inventors: KHAFISOV, Rustem 34947 Tuzla/Istanbul (TR) KAHRAMAN, Halide Gulsah 34947 Tuzla/Istanbul (TR) BAYRAM, Ipek Nuran 34947 Tuzla/Istanbul (TR) HELVACI OZSOY, Senem Kadriye 34947 Tuzla/Istanbul (TR) OZTURK, Aytac 34947 Tuzla/Istanbul (TR) (74) Representative: Berkkam, Ayfer  Berkkam Patent Consulting Bestekar Caddesi, No: 49/19 06680 Ankara 06680 Ankara (TR)