(19)

(11)

EP 4 771 077 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24762690.6 (22) Date of filing: 30.08.2024

(51) International Patent Classification (IPC):  C08G 69/26(2006.01) B29C 48/21(2019.01) C08L 77/06(2006.01) B32B 27/34(2006.01) (52) Cooperative Patent Classification (CPC): C08G 69/265; C08L 77/06; B32B 27/34; B29C 48/21; B29C 48/08; B32B 27/18; B32B 1/08; B32B 2597/00; B32B 2262/106; B32B 2262/101; B32B 2260/021; B32B 2260/046; B32B 2307/7376; B32B 2307/7242 (86) International application number: PCT/EP2024/074309 (87) International publication number: WO 2025/046081 (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: 30.08.2023 US 202363579725 P 12.09.2023 EP 23196801 (71) Applicant: Syensqo Specialty Polymers USA, LLC Alpharetta, GA 30005-3914 (US)	(72) Inventors: MONDSCHEIN, Ryan Alpharetta (US) JEOL, Stéphane 69190 Saint-Fons (FR) DELIMOY, Didier 1120 Brussels (BE) VANDERVEKEN, Yves 1120 Brussels (BE) (74) Representative: Senninger, Thierry  Specialty Operations France Intellectual Assets Management 52, rue de la Haie Coq 93306 Aubervilliers Cedex 93306 Aubervilliers Cedex (FR)