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EP 4 508 151 A1

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(43) Date of publication: 19.02.2025 Bulletin 2025/08 (21) Application number: 23722477.9 (22) Date of filing: 12.04.2023

(51) International Patent Classification (IPC):  C09D 15/00(2006.01) C09D 151/00(2006.01) (52) Cooperative Patent Classification (CPC): C09D 151/003; C09D 15/00; C09D 5/022; C09D 7/48; C09D 7/41; C09D 7/61; C08F 265/06   C-Sets: C09D 151/003, C08K 3/013; C09D 151/003, C08K 5/005; C08F 220/1804, C08F 220/20, C08F 212/12, C08F 220/06, C08F 220/40; C08F 265/06, C08F 220/1804, C08F 220/14, C08F 212/08, C08F 222/102; (86) International application number: PCT/US2023/065658 (87) International publication number: WO 2023/201249 (19.10.2023 Gazette 2023/42)

(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: 13.04.2022 US 202263362917 P (71) Applicant: PPG Industries Ohio Inc. Cleveland, OH 44111 (US)

(72) Inventors: FENN, David Robert Allison Park, Pennsylvania 15101 (US) BOGDANOVA, Aneta Allison Park, Pennsylvania 15101 (US) VELEZ-HERRERA, Pedro Pittsburgh, Pennsylvania 15208 (US) RO, Hyun Wook Gibsonia, Pennsylvania 15044 (US) WANG, Maria Allison Park, Pennsylvania 15101 (US) LAIRD, Darin Wiley Allison Park, Pennsylvania 15101 (US) YUAN, Rui Allison Park, Pennsylvania 15101 (US) OLAH, Michael Gerard Pittsburgh, Pennsylvania 15206 (US) KUEI, Brooke Pittsburgh, Pennsylvania 15201 (US) COCA, Simion Pittsburgh, Pennsylvania 15223 (US) WINTERS, Richard J. Freeport, Pennsylvania 16229 (US) RAMAN, Narayan K. Cincinnati, Ohio 45244 (US) (74) Representative: f & e patent  Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)