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EP 4 798 679 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24801778.2 (22) Date of filing: 22.10.2024

(51) International Patent Classification (IPC):  C10G 9/24(2006.01) B01J 19/24(2006.01) B01J 19/08(2006.01) C10G 9/36(2006.01) B01J 19/00(2006.01) (52) Cooperative Patent Classification (CPC): C10G 9/24; B01J 19/2415; B01J 19/243; B01J 2219/00155; B01J 2219/00135; B01J 2219/00094; B01J 2219/00162; C10G 2400/20; C10G 2400/22; C10G 2300/1044; C10G 2300/1074; C10G 9/36; B01J 19/0013; B01J 19/087; B01J 2219/0006; B01J 2219/00204; B01J 2219/00213; B01J 2219/00238; C10G 2300/1081 (86) International application number: PCT/US2024/052370 (87) International publication number: WO 2025/090472 (01.05.2025 Gazette 2025/18)

(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: 24.10.2023 US 202363592788 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)

(72) Inventors: LI, Fuyue Lake Jackson, Texas 77566 (US) HARVEY III, Albert D. Conroe, Texas 77384 (US) YUAN, Quan Freeport, Texas 77541 (US) NGO, Huan T. Fort Saskatchewan, Alberta T8L 2P4 (CA) KUMAR, Deepak Lake Jackson, Texas 77566 (US) KAMPERMAN, Wim 4542 NM Terneuzen (NL) BIESHEUVEL, Cornelis 4542 NM Terneuzen (NL) VAN DER PLOEG, Govert Gerardus Pieter 1031 HÉ Amsterdam (NL) (74) Representative: Beck Greener LLP  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)