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(11)

EP 4 824 133 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24799067.4 (22) Date of filing: 14.10.2024

(51) International Patent Classification (IPC):  C08G 18/18(2006.01) C08G 18/76(2006.01) C08G 65/26(2006.01) C08G 18/48(2006.01) B01J 27/26(2006.01) (52) Cooperative Patent Classification (CPC): C08G 2110/0083; C08G 2110/005; C08G 2110/0008; C08G 18/7664; C08G 18/18; C08G 18/4812; C08G 18/485; C08G 18/4866; C08G 18/4804; C08G 65/2609; C08G 65/2663 (86) International application number: PCT/US2024/051240 (87) International publication number: WO 2025/128194 (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 202363610437 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)	(72) Inventors: MENG, Qinghao Freeport, Texas 77541 (US) BAKER, Matthew Lake Jackson, Texas 77566 (US) KOSANOVICH, Alex J. Freeport, Texas 77541 (US) KEATON, Richard J. Lake Jackson, Texas 77566 (US) NUNEZ, Ana Freeport, Texas 77541 (US) MASY, Jean-Paul 4530 AA Terneuzen (NL) (74) Representative: Beck Greener LLP  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)