(19)

(11)

EP 3 500 697 A2

(12)

(88) Date of publication A3: 28.06.2018 (43) Date of publication: 26.06.2019 Bulletin 2019/26 (21) Application number: 17856929.9 (22) Date of filing: 12.07.2017

(51) International Patent Classification (IPC):  D01F 1/10(2006.01) D01F 6/40(2006.01) D01F 6/18(2006.01) (86) International application number: PCT/TR2017/050314 (87) International publication number: WO 2018/063116 (05.04.2018 Gazette 2018/14)

(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: 18.08.2016 TR 201611640 08.02.2017 TR 201701927 (71) Applicant: Aksa Akrilik Kimya Sanayii Anonim Sirketi 115 Yalova (TR)	(72) Inventors: ONCUL, Ahmet Alper 77600 Yalova (TR) CALISKAN, Orhan 77600 Yalova (TR) EREN, Emrah Osmangazi/Bursa (TR) YILMAZ, Caglar Çiftlikköy/Yalova (TR) ARAS, Mehmet Aydost Çiftlikköy/Yalova (TR)