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EP 4 126 993 A1

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(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21711899.1 (22) Date of filing: 17.03.2021

(51) International Patent Classification (IPC):  C08F 210/16(1974.07) C08J 5/18(1974.07) C08L 23/08(1974.07) (52) Cooperative Patent Classification (CPC): C08F 4/65912; C08F 4/65916; C08F 210/16; C08J 5/18; C08L 2203/162; C08L 2205/035; C08L 2205/025; C08L 2308/00; C08L 2314/06; C08L 23/0815; C08J 2323/08; C08J 2423/06   C-Sets: C08F 210/16, C08F 210/08, C08F 2500/12; C08L 23/0815, C08L 23/06; C08F 210/16, C08F 4/65925; C08F 210/16, C08F 210/14, C08F 210/08, C08F 2500/02, C08F 2500/12, C08F 2500/26; C08F 210/16, C08F 210/14, C08F 2500/08, C08F 2500/12; C08F 210/16, C08F 4/6492; C08F 210/16, C08F 2/001; C08L 23/0815, C08L 23/0815, C08L 23/0815; C08L 23/0815, C08L 23/0815, C08L 23/0815, C08L 23/06; (86) International application number: PCT/EP2021/056817 (87) International publication number: WO 2021/191018 (30.09.2021 Gazette 2021/39)

(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: 24.03.2020 EP 20165144 (71) Applicant: Borealis AG 1020 Vienna (AT)	(72) Inventors: JAMIESON, John 06100 Porvoo (FI) TUPE, Ravindra 02110 Espoo (FI) LESKINEN, Pauli 06101 Porvoo (FI) KELA, Jarmo 06100 Porvoo (FI) (74) Representative: Kador & Partner PartG mbB  Corneliusstraße 15 80469 München 80469 München (DE)