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EP 4 473 067 A1

(12)

(43) Date of publication: 11.12.2024 Bulletin 2024/50 (21) Application number: 23702341.1 (22) Date of filing: 31.01.2023

(51) International Patent Classification (IPC):  C09D 127/08(2006.01) C09D 7/20(2018.01) H10N 30/098(2023.01) C09D 127/16(2006.01) C08L 27/16(2006.01) (52) Cooperative Patent Classification (CPC): C08F 214/22; C09D 127/16; C09D 7/20; C09D 5/24; C09D 11/108; C09D 11/106; H10N 30/077; H10N 30/857; H10N 30/098   C-Sets: C08F 214/22, C08F 214/182; (86) International application number: PCT/EP2023/052292 (87) International publication number: WO 2023/148155 (10.08.2023 Gazette 2023/32)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 01.02.2022 EP 22154643 (71) Applicant: ARKEMA FRANCE 92700 Colombes (FR)	(72) Inventors: SEKINE, Tomohito Kojirakawamachi, Yamagata 990-0021 (JP) TOKITO, Shizuo Kojirakawamachi, Yamagata 990-0021 (JP) (74) Representative: Arkema Patent  Arkema France DRD-DPI 420, rue d'Estienne d'Orves 92705 Colombes Cedex 92705 Colombes Cedex (FR)