(19)

(11)

EP 4 739 738 A2

(12)

(88) Date of publication A3: 14.08.2025 (43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24866660.4 (22) Date of filing: 07.05.2024

(51) International Patent Classification (IPC):  C09D 5/00(2006.01) C09D 191/06(2006.01) C09D 7/65(2018.01) (52) Cooperative Patent Classification (CPC): C09D 5/00; C09D 7/65; C09D 191/06; C10N 2030/06; C10M 2205/17; C10M 2205/14; C10M 2229/042; C10M 2229/041; C10M 2217/044; C10M 2205/18; C10M 2207/08; C10M 2203/06; C10N 2050/025; C10N 2050/02; C10M 169/044 (86) International application number: PCT/US2024/028104 (87) International publication number: WO 2025/085108 (24.04.2025 Gazette 2025/17)

(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: 07.07.2023 US 202363512505 P 18.10.2023 US 202363591146 P (71) Applicant: PPG Industries Ohio Inc. Cleveland, OH 44111 (US)

(72) Inventors: MILANI, Jacopo Cleveland, Ohio 44111 (US) JONES, Mark Christopher Cleveland, Ohio 44111 (US) MCBRIDE, Katy Cleveland, Ohio 44111 (US) SEDWELL, Graham William Cleveland, Ohio 44111 (US) KUMAR, Bhawesh Cleveland, Ohio 44111 (US) SARAF, Chinmay Mangesh Cleveland, Ohio 44111 (US) KHAWARIZMI, Ryan Muhammad Cleveland, Ohio 44111 (US) YETTER, JR. John Robert Cleveland, Ohio 44111 (US) KUMAR, Mukesh Cleveland, Ohio 44111 (US) (74) Representative: f & e patent  Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)