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EP 4 547 735 A1

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(43) Date of publication: 07.05.2025 Bulletin 2025/19 (21) Application number: 23761400.3 (22) Date of filing: 04.08.2023

(51) International Patent Classification (IPC):  C08G 77/44(2006.01) C09C 3/12(2006.01) C08G 77/12(2006.01) C09C 1/40(2006.01) C08G 77/18(2006.01) C08G 77/20(2006.01) (52) Cooperative Patent Classification (CPC): C08G 77/12; C08G 77/20; C08G 77/44; C08G 77/18; C09C 1/407; C09C 3/12; C09C 1/043; C08K 9/06; C08K 3/22; C08K 2003/2227; C08K 2201/014   C-Sets: C08K 9/06, C08L 83/04; C08L 83/04, C08K 3/20, C08L 83/00; C08L 83/10, C08K 3/20, C08L 83/00; C08K 3/22, C08L 83/04; (86) International application number: PCT/US2023/071640 (87) International publication number: WO 2024/036080 (15.02.2024 Gazette 2024/07)

(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: KH MA MD TN (30) Priority: 08.08.2022 US 202263396030 P (71) Applicants: Dow Global Technologies LLC Midland, MI 48674 (US) Dow Silicones Corporation Midland, MI 48686-0994 (US) Rohm and Haas Company Collegeville, PA 19426 (US)

(72) Inventors: WANG, Hai Collegeville, Pennsylvania 19426 (US) CARTER, Matthew Collegeville, Pennsylvania 19426 (US) XU, Hongyun Auburn, Michigan 48611 (US) ZHAO, Dan Auburn, Michigan 48611 (US) MONTOTO-BLANCO, Elena C. Chicago, Illinois 60654 (US) KUO, Tzu-Chi Midland, Michigan 48674 (US) JOFFRE, Eric Midland, Michigan 48686-0994 (US) (74) Representative: Beck Greener LLP  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)