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EP 4 824 178 A2

(12)

(88) Date of publication A3: 07.08.2025 (43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24828297.2 (22) Date of filing: 11.12.2024

(51) International Patent Classification (IPC):  C09D 175/06(2006.01) C08G 12/42(2006.01) C09D 161/28(2006.01) C08G 12/32(2006.01) C08L 61/28(2006.01) (52) Cooperative Patent Classification (CPC): C08G 12/32; C08G 12/427; C08L 61/28; C09D 161/28 (86) International application number: PCT/US2024/059449 (87) International publication number: WO 2025/128618 (19.06.2025 Gazette 2025/25)

(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: 13.12.2023 US 202363609458 P 11.01.2024 EP 24151406 (71) Applicant: Allnex USA Inc. Alpharetta GA 30009 (US)	(72) Inventors: LIN, Wilson, Lon-Tang Bethel, CT 06801 (US) OGUMA, Kei Shimonoseki-shi, Yamaguchi 750--0075 (JP) CLARKE, John Peter Madison, CT 06443 (US) INAGAKI, Katsumi Shimonoseki-shi, Yamaguchi 750--0066 (JP) (74) Representative: Gabriel, Kiroubagaranne et al Allnex Belgium, S.A. Patent Department Anderlechtstraat 33 1620 Drogenbos 1620 Drogenbos (BE)