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EP 4 771 064 A2

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(88) Date of publication A3: 08.05.2025 (43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24860909.1 (22) Date of filing: 28.08.2024

(51) International Patent Classification (IPC):  C08F 14/22(2006.01) C09D 127/06(2006.01) C08F 14/18(2006.01) C08F 214/22(2006.01) (52) Cooperative Patent Classification (CPC): C08K 5/42; C08F 14/22; C08F 114/22; C08F 214/22   C-Sets: C08K 5/42, C08L 27/16; C08F 14/22, C08F 2/26; C08F 214/22, C08F 214/28; (86) International application number: PCT/US2024/044143 (87) International publication number: WO 2025/049543 (06.03.2025 Gazette 2025/10)

(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: GE KH MA MD TN (30) Priority: 01.09.2023 US 202363536083 P (71) Applicant: Arkema, Inc. King of Prussia, PA 19406 (US)	(72) Inventors: LIN, Caiping King of Prussia, Pennsylvania 19406 (US) LARWA, Joel R. King of Prussia, Pennsylvania 19406 (US) KAHN, Andrew P. King of Prussia, Pennsylvania 19406 (US) (74) Representative: Arkema Patent  Arkema France DRD-DPI 51, Esplanade du Général de Gaulle CS 10478 92907 Paris La Défense Cedex 92907 Paris La Défense Cedex (FR)