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(11)

EP 4 305 075 A1

(12)

(43) Date of publication: 17.01.2024 Bulletin 2024/03 (21) Application number: 22711038.4 (22) Date of filing: 08.03.2022

(51) International Patent Classification (IPC):  C08F 2/00(2006.01) C08L 23/08(2006.01) (52) Cooperative Patent Classification (CPC): C08L 23/0815; C08L 2205/025; C08L 2314/06; C08L 2308/00; C08L 2203/16; C08F 210/16; C08F 4/65912; C08F 4/65916   C-Sets: C08F 210/16, C08F 210/08, C08F 2500/12; C08F 210/16, C08F 210/08, C08F 210/14, C08F 2500/12, C08F 2500/26, C08F 2500/05; C08F 210/16, C08F 210/14, C08F 210/08, C08F 2500/12, C08F 2500/26, C08F 2500/05; C08F 210/16, C08F 210/08, C08F 2500/12, C08F 2500/05; C08F 210/16, C08F 2/001; C08L 23/0815, C08L 23/0815; C08F 210/16, C08F 210/14, C08F 2500/12, C08F 2500/08; C08L 23/0815, C08L 23/0815, C08L 23/0815; C08F 210/16, C08F 4/6492; C08F 210/16, C08F 4/65925; C08F 210/16, C08F 210/08; (86) International application number: PCT/EP2022/055790 (87) International publication number: WO 2022/189376 (15.09.2022 Gazette 2022/37)

(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: 09.03.2021 EP 21161494 (71) Applicant: Borealis AG 1020 Vienna (AT)	(72) Inventors: WANG, Jingbo 4021 Linz (AT) BERGER, Friedrich 4021 Linz (AT) AHO, Jani 06101 Porvoo (FI) (74) Representative: Kador & Partner Part mbB  Corneliusstraße 15 80469 München 80469 München (DE)