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(11)

EP 4 798 781 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24805932.1 (22) Date of filing: 25.10.2024

(51) International Patent Classification (IPC):  D06M 15/263(2006.01) D06M 15/564(2006.01) D06M 15/356(2006.01) D21H 17/00(2006.01) (52) Cooperative Patent Classification (CPC): D06M 15/263; D06M 15/3568; D06M 2200/11; D06M 2200/12; D21H 17/59; D21H 19/32; D21H 21/16 (86) International application number: PCT/US2024/052894 (87) International publication number: WO 2025/090822 (01.05.2025 Gazette 2025/18)

(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: 27.10.2023 US 202363593716 P 26.02.2024 US 202463557810 P 23.04.2024 US 202463637413 P 23.07.2024 US 202463674322 P 05.09.2024 WO PCT/US2024/045245 (71) Applicant: Dow Silicones Corporation Midland, MI 48674 (US)

(72) Inventors: DONTAINE, Cathy 7180 Seneffe (BE) JELETIC, Matthew Auburn, Michigan 48611 (US) CHEVALIER, Pierre 7180 Seneffe (BE) BANERJEE, Anirudha Auburn, Michigan 48611 (US) FERGUSON, Devin Auburn, Michigan 48611 (US) HASSO, Douglas Auburn, Michigan 48611 (US) MACDONALD, Brian Auburn, Michigan 48611 (US) MECCA, Jodi Auburn, 48611 (US) (74) Representative: Elkington and Fife LLP  Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)