(19)

(11)

EP 4 204 502 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21777344.9 (22) Date of filing: 21.09.2021

(51) International Patent Classification (IPC):  C09D 11/106(2014.01) (52) Cooperative Patent Classification (CPC): C09D 11/106 (86) International application number: PCT/EP2021/075869 (87) International publication number: WO 2022/063743 (31.03.2022 Gazette 2022/13)

(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: 28.09.2020 EP 20198631 (71) Applicant: Kuraray Europe GmbH 65795 Hattersheim (DE)	(72) Inventor: FRANK, Michael 55268 Nieder-Olm (DE) (74) Representative: Janßen, Christian Oliver  Kuraray Europe GmbH Phillip-Reis-Straße 4 65795 Hattersheim 65795 Hattersheim (DE)