(19)

(11)

EP 3 529 222 A2

(12)

(88) Date of publication A3: 10.01.2019 (43) Date of publication: 28.08.2019 Bulletin 2019/35 (21) Application number: 17912500.0 (22) Date of filing: 17.10.2017

(51) International Patent Classification (IPC):  C03C 17/36(2006.01) (86) International application number: PCT/TR2017/050504 (87) International publication number: WO 2018/226176 (13.12.2018 Gazette 2018/50)

(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: MA MD (30) Priority: 19.10.2016 TR 201614726 (71) Applicant: Türkiye Sise Ve Cam Fabrikalari Anonim Sirketi 34947 Tuzla/Istanbul (TR)	(72) Inventors: KAHRAMAN, Halide Gülsah 34947 Tuzla/Istanbul (TR) OKAN, Osman Burak 34947 Tuzla/Istanbul (TR) (74) Representative: Berkkam, Ayfer  Berkkam Patent Consulting Büklüm Sokak, No. 5/16-3 06680 Kavaklidere Ankara 06680 Kavaklidere Ankara (TR)