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EP 4 739 745 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24835526.5 (22) Date of filing: 04.07.2024

(51) International Patent Classification (IPC):  C09J 197/00(2006.01) C08L 97/00(2006.01) C08H 8/00(2010.01) C07B 41/02(2006.01) (52) Cooperative Patent Classification (CPC): C08H 6/00; C09J 197/005; C09J 163/00; C07G 1/00 (86) International application number: PCT/IB2024/056537 (87) International publication number: WO 2025/008782 (09.01.2025 Gazette 2025/02)

(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: 06.07.2023 SE 2330316 (71) Applicant: Stora Enso Oyj 00101 Helsinki (FI)	(72) Inventors: EKSTRÖM, Jesper 121 45 Johanneshov (SE) ARESKOGH, Dimitri 167 67 Bromma (SE) (74) Representative: Steinrud, Henrik  Stora Enso AB Group Intellectual Property Box 9090 65009 Karlstad 65009 Karlstad (SE)