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(11)

EP 4 352 290 A2

(12)

(88) Date of publication A3: 16.02.2023 (43) Date of publication: 17.04.2024 Bulletin 2024/16 (21) Application number: 22828900.5 (22) Date of filing: 07.06.2022

(51) International Patent Classification (IPC):  D02G 3/48(2006.01) B60C 9/00(2006.01) D01F 6/62(2006.01) (52) Cooperative Patent Classification (CPC): B60C 2009/0085; B60C 2009/0425; B60C 2009/0466; D02G 3/48; D10B 2331/04 (86) International application number: PCT/TR2022/050542 (87) International publication number: WO 2022/271128 (29.12.2022 Gazette 2022/52)

(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: 07.06.2021 TR 202110189 (71) Applicant: Kordsa Teknik Tekstil A.S 41310 Kocaeli (TR)

(72) Inventors: KAYA, Bahadir Mahallesi Sanayici Caddesi No:90 Kocaeli (TR) GUL, Yusuf Alper Mahallesi Sanayici Caddesi No:90 Kocaeli (TR) FIDAN, Mehmet Sadettin Mahallesi Sanayici Caddesi No:90 Kocaeli (TR) IHTIYAR, Caner Mahallesi Sanayici Caddesi No:90 Kocaeli (TR) KOP, Erhan Mahallesi Sanayici Caddesi No:90 Kocaeli (TR) (74) Representative: Dericioglu, E. Korhan  Ankara Patent Bureau Mustafa Kemal Mahallesi Dumlupinar Bulvari Eskisehir Yolu 9.km No:274/7 B Blok 14. Kat No:161, Cankaya 34707 Ankara 34707 Ankara (TR)