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EP 4 824 140 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24817591.1 (22) Date of filing: 02.12.2024

(51) International Patent Classification (IPC):  C08G 18/48(2006.01) C09J 175/08(2006.01) C08G 18/76(2006.01) C09J 201/10(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/4841; C08G 18/7664; C08K 2003/2227; C09J 175/08; C09J 201/10; C09D 175/08; Y02E 60/10   C-Sets: C09D 175/08, C08K 3/22; (86) International application number: PCT/EP2024/084305 (87) International publication number: WO 2025/124966 (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: 12.12.2023 EP 23215751 (71) Applicant: Evonik Operations GmbH 45128 Essen (DE)	(72) Inventors: KLOSTERMANN, Michael 45141 Essen (DE) FELDMANN, Kai-Oliver 45133 Essen (DE) SOWA, Paulina 46244 Bottrop (DE) ECKHOFF, Michelle 45357 Essen (DE) (74) Representative: Evonik Patent Association  c/o Evonik Industries AG IP Management Postcode 84/339 Rodenbacher Chaussee 4 63457 Hanau 63457 Hanau (DE)