(19)

(11)

EP 3 976 662 A1

(12)

(43) Date of publication: 06.04.2022 Bulletin 2022/14 (21) Application number: 19931347.9 (22) Date of filing: 28.05.2019

(51) International Patent Classification (IPC):  C08B 37/08(2006.01) C08L 5/08(2006.01) (52) Cooperative Patent Classification (CPC): C08B 37/003 (86) International application number: PCT/TR2019/050388 (87) International publication number: WO 2020/242396 (03.12.2020 Gazette 2020/49)

(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 (71) Applicant: Chitlig Enerji Uretim Ve Pazarlama A.S Ankara (TR)	(72) Inventor: SAYDAM, Ahmet Cemal Cankaya/Ankara (TR) (74) Representative: Dericioglu, E. Korhan  Ankara Patent Bureau Kavaklidere Mahallesi Bestekar Caddesi No: 10 06680 Cankaya, Ankara 06680 Cankaya, Ankara (TR)