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EP 4 824 173 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24821432.2 (22) Date of filing: 10.12.2024

(51) International Patent Classification (IPC):  C09D 5/02(2006.01) C08L 63/00(2006.01) C09D 11/10(2014.01) C09D 7/65(2018.01) C09D 11/00(2014.01) C09D 175/06(2006.01) C08L 33/08(2006.01) C09D 163/00(2006.01) C09D 11/102(2014.01) C09D 7/40(2018.01) C09D 133/04(2006.01) (52) Cooperative Patent Classification (CPC): C09D 5/024; C09D 7/65; C09D 7/68; C09D 11/102; C09D 11/10; C09D 163/00; C08F 220/14; C08F 220/1804; C09D 133/14; C09D 133/10   C-Sets: C09D 163/00, C08L 33/06; C08F 220/14, C08F 220/1818, C08F 222/102; C08F 220/14, C08F 220/1818, C08F 220/06, C08F 222/102; C08F 220/1804, C08F 220/14, C08F 212/12, C08F 220/1806, C08F 220/20, C08F 220/1818, C08F 222/102; (86) International application number: PCT/EP2024/085416 (87) International publication number: WO 2025/125201 (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: 11.12.2023 EP 23215503 (71) Applicant: BASF SE 67056 Ludwigshafen am Rhein (DE)

(72) Inventors: PIRRUNG, Frank 67056 Ludwigshafen am Rhein (DE) MAIER, Matthias 67056 Ludwigshafen am Rhein (DE) WILLENBACHER, Johannes Hermann 67056 Ludwigshafen am Rhein (DE) GABRIEL, Sonja Gesine 67056 Ludwigshafen am Rhein (DE) AUSCHRA, Clemens 67056 Ludwigshafen am Rhein (DE) LEIDNER, Arnold 67056 Ludwigshafen am Rhein (DE) LAUTERBACH, Felix 67056 Ludwigshafen am Rhein (DE) (74) Representative: Altmann Stößel Dick Patentanwälte PartG mbB  Isartorplatz 1 80331 München 80331 München (DE)