(19)

(11)

EP 4 294 757 A1

(12)

(43) Date of publication: 27.12.2023 Bulletin 2023/52 (21) Application number: 22726323.3 (22) Date of filing: 15.02.2022

(51) International Patent Classification (IPC):  C01B 3/56(2006.01) C10G 2/00(2006.01) C01B 3/58(2006.01) B01D 53/047(2006.01) B01D 53/14(2006.01) C01B 3/32(2006.01) (52) Cooperative Patent Classification (CPC): C01B 3/56; C10G 2/50; C10G 2/331; C01B 2203/0475; C01B 2203/0233; C01B 2203/148; C01B 2203/0283; C01B 2203/0405; C01B 2203/0415 (86) International application number: PCT/TR2022/050132 (87) International publication number: WO 2022/177536 (25.08.2022 Gazette 2022/34)

(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: 22.02.2021 TR 202102471 (71) Applicant: Turkiye Petrol Rafinerileri Anonim Sirketi Tupras 41780 Kocaeli (TR)	(72) Inventors: BASAR, Melek Selcen 41780 Korfez/Kocaeli (TR) ARSLAN BOZDAG, Arzu 41780 Korfez/Kocaeli (TR) BAYAT, Aysegul 41780 Korfez/Kocaeli (TR) DENIZ, Utku 41780 Korfez/Kocaeli (TR) SEKER, Betul 41780 Korfez/Kocaeli (TR) (74) Representative: Cayli, Hülya  Paragon Consultancy Incorporated Koza Sokak No: 63/2 GOP 06540 Ankara GOP 06540 Ankara (TR)