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EP 4 824 131 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24799727.3 (22) Date of filing: 14.10.2024

(51) International Patent Classification (IPC):  C08G 18/16(2006.01) C08G 18/40(2006.01) C08G 18/63(2006.01) C08G 65/26(2006.01) C08L 75/08(2006.01) B01J 27/16(2006.01) C08G 18/48(2006.01) C08G 18/76(2006.01) C08J 9/12(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/165; C08G 2110/0083; C08G 65/2663; C08G 2110/0008; C08G 18/7621; C08L 75/08; C08G 18/4816; C08G 18/4841; C08G 18/4866; C08G 18/632; C08G 18/4072; C08G 65/2609 (86) International application number: PCT/US2024/051231 (87) International publication number: WO 2025/128192 (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: 15.12.2023 US 202363610432 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)	(72) Inventors: NUNEZ, Ana Freeport, Texas 77541 (US) KEATON, Richard J. Lake Jackson, Texas 77566 (US) MASY, Jean-Paul 4530 AA Terneuzen (NL) KOSANOVICH, Alex J. Lake Jackson, Texas 77566 (US) (74) Representative: Beck Greener LLP  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)