(19)

(11)

EP 4 204 366 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21931879.7 (22) Date of filing: 31.12.2021

(51) International Patent Classification (IPC):  C02F 1/44(2023.01) B01D 61/58(2006.01) (52) Cooperative Patent Classification (CPC): B01D 61/58; B01D 61/026; B01D 61/04; B01D 61/48; B01D 65/08; B01D 2311/12; B01D 2321/164; B01D 61/10; B01D 61/081; C02F 2103/04; C02F 2201/008; C02F 9/00; C02F 2303/24; C02F 1/441; C02F 1/4695; C02F 1/001; C02F 1/76; C02F 2303/185; C02F 1/66 (86) International application number: PCT/TR2021/051686 (87) International publication number: WO 2022/197268 (22.09.2022 Gazette 2022/38)

(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: 16.03.2021 TR 202104837 (71) Applicant: Artas Endüstriyel Tesisler Taahhüt ve Ticaret Anonim Sirketi Besiktas/Istanbul (TR)	(72) Inventor: DINDIREN DÖNMEZ, Evren Besiktas / Istanbul (TR) (74) Representative: Yamankaradeniz, Kemal  Destek Patent Inc. Maslak Mah., Büyükdere Cad., No: 243, Kat: 13, Spine Tower, Sariyer, 34485 Istanbul 34485 Istanbul (TR)