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(11)

EP 4 798 666 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24809795.8 (22) Date of filing: 28.10.2024

(51) International Patent Classification (IPC):  C09J 7/22(2018.01) C09J 125/18(2006.01) C08F 212/14(2006.01) C09J 175/04(2006.01) (52) Cooperative Patent Classification (CPC): C08F 212/24; C09J 7/22; C09J 125/18; C09J 2203/35; C09J 2425/00; C09J 2425/006; C09J 2475/00; C09J 2475/006; C09J 175/04; C08K 2003/265   C-Sets: C08F 212/24, C08F 212/08; C09J 175/04, C08K 3/36, C08K 3/26; (86) International application number: PCT/US2024/053236 (87) International publication number: WO 2025/091022 (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 202363593613 P (71) Applicant: Mussel Polymers, Inc. Bethlehem, PA 18015 (US)	(72) Inventors: LENSBOUER, Joshua Somerset, Pennsylvania 15501 (US) DELONG, Cory Lenhartsville, Pennsylvania 19534 (US) SCHMIDT, David Bethlehem, Pennsylvania 18015 (US) ANDERSON, Eric Princeton, New Jersey 08540 (US) STIEG, Jason Lafayette Hill, Pennsylvania 19444 (US) (74) Representative: Abthorpe, Mark  Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)