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(11)

EP 4 771 212 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24755118.7 (22) Date of filing: 22.07.2024

(51) International Patent Classification (IPC):  D01F 6/30(2006.01) D06N 7/00(2006.01) D03D 15/00(2021.01) C08L 23/08(2025.01) E01C 13/02(2006.01) (52) Cooperative Patent Classification (CPC): D01F 6/30; C08L 23/0815; C08L 2205/03; D06N 7/0068; D06N 2201/0254; E01C 13/08   C-Sets: C08F 110/02, C08F 2500/02, C08F 2500/07, C08F 2500/12; C08L 23/0815, C08L 23/0815, C08L 23/0815; C08F 110/02, C08F 4/64193; C08F 110/02, C08F 2/001; C08F 110/02, C08F 2500/02, C08F 2500/07; (86) International application number: PCT/US2024/038987 (87) International publication number: WO 2025/048998 (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: 30.08.2023 US 202363535449 P (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC Midland, MI 48674 (US)	(72) Inventors: BLANCH, Albert Carbonell 43006 Tarragona (ES) BITINIS, Georgia Natacha Eftalie 43006 Tarragona (ES) ZHANG, Lanhe Lake Jackson, TX 77566 (US) DEAVENPORT, Joseph L. Freeport, TX 77541 (US) (74) Representative: Boult Wade Tennant LLP  Salisbury Square House 8 Salisbury Square London EC4Y 8AP London EC4Y 8AP (GB)