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EP 4 739 735 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24745979.5 (22) Date of filing: 19.06.2024

(51) International Patent Classification (IPC):  C08J 9/14(2006.01) C08J 9/232(2006.01) B29C 44/44(2006.01) C08J 9/18(2006.01) B29C 44/34(2006.01) (52) Cooperative Patent Classification (CPC): C08J 9/18; C08J 9/141; C08J 9/232; C08J 2323/06; C08J 2323/12; C08J 2325/06; C08J 2367/04; C08J 2203/14; B29C 44/3426; B29C 44/445 (86) International application number: PCT/FI2024/050333 (87) International publication number: WO 2025/008568 (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: 05.07.2023 FI 20235796 (71) Applicant: FF-Future Oy 24100 Salo (FI)	(72) Inventor: NIEMINEN, Henri 24130 Salo (FI) (74) Representative: Berggren Oy  P.O. Box 16 Fabianinkatu 21 00101 Helsinki 00101 Helsinki (FI)