(19)

(11)

EP 4 824 146 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24820761.5 (22) Date of filing: 07.12.2024

(51) International Patent Classification (IPC):  C08G 65/26(2006.01) (52) Cooperative Patent Classification (CPC): C08G 65/2624 (86) International application number: PCT/EP2024/085181 (87) International publication number: WO 2025/125117 (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: 15.12.2023 EP 23217159 (71) Applicant: BASF SE 67056 Ludwigshafen am Rhein (DE)	(72) Inventors: EBERT, Sophia 67056 Ludwigshafen (DE) NIEBERLE, Joerg 67056 Ludwigshafen (DE) GORCZYNSKA COSTELLO, Katarzyna Newcastle upon Tyne, NE12 9BZ (GB) HULSKOTTER, Frank 65824 Schwalbach am Taunus (DE) SI, Gang Somerset NE12 9BZ (GB) (74) Representative: BASF IP Association  BASF SE GBI - Z0078 67056 Ludwigshafen 67056 Ludwigshafen (DE)