(19)

(11)

EP 4 204 467 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21769084.1 (22) Date of filing: 23.08.2021

(51) International Patent Classification (IPC):  C08F 293/00(2006.01) C09D 153/00(2006.01) (52) Cooperative Patent Classification (CPC): C08F 293/005; C08F 2438/02; C09D 153/00; C08F 220/24   C-Sets: C08F 220/24, C08F 220/1804; (86) International application number: PCT/EP2021/073213 (87) International publication number: WO 2022/043234 (03.03.2022 Gazette 2022/09)

(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: 25.08.2020 EP 20192617 (71) Applicant: Merck Patent GmbH 64293 Darmstadt (DE)	(72) Inventors: FRIEDRICH, Reiner 64293 DARMSTADT (DE) LARBIG, Gregor 64293 DARMSTADT (DE)