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EP 4 771 067 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24772469.3 (22) Date of filing: 23.08.2024

(51) International Patent Classification (IPC):  C08F 210/16(2006.01) B32B 27/32(2006.01) C08F 210/18(2006.01) C08L 23/08(2025.01) (52) Cooperative Patent Classification (CPC): B32B 27/32; C08L 2203/16; C08L 2205/03; C08L 2207/07; C08L 2207/20   C-Sets: C08F 210/16, C08F 4/64044; C08F 210/16, C08F 210/14, C08F 2500/05, C08F 2500/09, C08F 2500/11, C08F 2500/12, C08F 2500/17, C08F 2500/38; C08F 210/18, C08F 2500/05, C08F 2500/09, C08F 2500/11, C08F 2500/12, C08F 2500/17, C08F 2500/38; C08L 23/0815, C08L 23/0815, C08L 23/04; C08L 23/083, C08L 23/083, C08L 23/04; C08F 210/16, C08F 4/64193, C08F 4/6592, C08F 4/64044; C08F 210/16, C08F 4/6592, C08F 4/64044; (86) International application number: PCT/US2024/043624 (87) International publication number: WO 2025/049301 (06.03.2025 Gazette 2025/10)

(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: 28.08.2023 US 202363579102 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)

(72) Inventors: THURBER, Christopher M. Midland, Michigan 48674 (US) FROESE, Robert D., J. Midland, Michigan 48674 (US) GARG, Akanksha Lake Jackson, Texas 77566 (US) QIAO, Yusen Lake Jackson, Texas 77566 (US) OLSON, Kurt W. Midland, Michigan 48674 (US) PODSIADLIK, Taylor R. Midland, Michigan 48674 (US) LU, Keran Lake Jackson, Texas 77566 (US) WEINHOLD, Jeffrey D. Lake Jackson, Texas 77566 (US) HALL, Ryan Lake Jackson, Texas 77566 (US) GREY, Savannah Lake Jackson, Texas 77566 (US) PEREIRA, Joana Amaral 4542 NM Terneuzen (NL) BAZEN, Jan 4542 NM Terneuzen (NL) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)