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(11)

EP 4 816 455 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24898574.9 (22) Date of filing: 25.11.2024

(51) International Patent Classification (IPC):  C08J 7/04(2020.01) C08J 7/18(2006.01) C09D 5/00(2006.01) C08J 7/12(2006.01) C09D 5/16(2006.01) C09D 183/10(2006.01) (52) Cooperative Patent Classification (CPC): C08J 7/04; C09D 183/10; C09D 5/00; C08J 7/042; C08J 7/054; C08J 2383/10; C08G 77/18; C09D 183/04 (86) International application number: PCT/US2024/057255 (87) International publication number: WO 2025/117427 (05.06.2025 Gazette 2025/23)

(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: 28.11.2023 US 202363603156 P 09.07.2024 US 202463669001 P (71) Applicant: Corning Incorporated Corning, New York 14831 (US)

(72) Inventors: BELLMAN, Robert Alan Ithaca, New York 14850 (US) BROWN, Philip Simon Big Flats, New York 14814 (US) CUSHMAN, Cody Vic Painted Post, New York 14870 (US) MASTROPIETRO, Dean Joseph Corning, New York 14830 (US) TEE, Boon Ching Big Flats, New York 14814 (US) ZHANG, Binwei Horseheads, New York 14845 (US) (74) Representative: Elkington and Fife LLP  Prospect House 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)