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(11)

EP 4 739 648 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24737903.5 (22) Date of filing: 27.06.2024

(51) International Patent Classification (IPC):  C07C 29/17(2006.01) C07C 45/62(2006.01) C07C 35/08(2006.01) C07C 47/21(2006.01) C07C 29/56(2006.01) C07C 45/67(2006.01) C07C 35/12(2006.01) (52) Cooperative Patent Classification (CPC): C07C 45/67; C07C 45/62; C07C 29/56; C07C 29/172   C-Sets: C07C 45/67, C07C 47/21; C07C 45/62, C07C 47/21; C07C 29/56, C07C 35/08; C07C 29/172, C07C 35/12; (86) International application number: PCT/EP2024/068132 (87) International publication number: WO 2025/011972 (16.01.2025 Gazette 2025/03)

(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: 07.07.2023 EP 23184205 (71) Applicant: BASF SE 67056 Ludwigshafen am Rhein (DE)	(72) Inventors: SCHAEFER, Bernd 67056 Ludwigshafen am Rhein (DE) SCHELWIES, Mathias 67056 Ludwigshafen am Rhein (DE) (74) Representative: BASF IP Association  BASF SE GBI - Z078 67056 Ludwigshafen 67056 Ludwigshafen (DE)