(19)

(11)

EP 4 824 115 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24805662.4 (22) Date of filing: 28.10.2024

(51) International Patent Classification (IPC):  C08F 4/64(2006.01) C08F 4/659(2006.01) C08F 4/6592(2006.01) (52) Cooperative Patent Classification (CPC): C08F 2410/01; C08F 4/65912; C08F 4/65916; C08F 2/34   C-Sets: C08F 210/16, C08F 4/65925; C08F 210/16, C08F 2/34; C08F 210/16, C08F 4/65904; C08F 210/16, C08F 210/14, C08F 2500/12, C08F 2500/27; C08F 210/16, C08F 4/64148; C08F 210/16, C08F 4/64148, C08F 4/65925; (86) International application number: PCT/US2024/053199 (87) International publication number: WO 2025/128216 (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: 12.12.2023 US 202363609179 P (71) Applicant: Dow Global Technologies LLC Midland, MI 48674 (US)	(72) Inventors: BAILLIE, Rhett A. Lake Jackson, Texas 77566 (US) NEILSON, Bethany M. Lake Jackson, Texas 77566 (US) SZUL, John F. Charleston, West Virginia 25303 (US) KUHLMAN, Roger L. Lake Jackson, Texas 77566 (US) LAKHE, Pritishma Huntersville, North Carolina 28078 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)