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EP 4 824 180 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24809770.1 (22) Date of filing: 13.11.2024

(51) International Patent Classification (IPC):  C09J 7/29(2018.01) C09J 7/50(2018.01) C09J 7/38(2018.01) B32B 27/34(2006.01) (52) Cooperative Patent Classification (CPC): C09J 7/38; C09J 7/29; C09J 2301/162; C09J 2301/302; C09J 2423/006; C09J 2423/046; C09J 2407/00; C09J 2483/00; C09J 2477/003; C09J 2477/006; C09J 2425/003; C09J 2425/006; C09J 2423/003; C09J 2423/045; C09J 7/50; B32B 27/34; C09J 2203/366 (86) International application number: PCT/IB2024/061298 (87) International publication number: WO 2025/125938 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 US 202363610576 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors: KALGUTKAR, Rajdeep S. Saint Paul, Minnesota 55133-3427 (US) OZCAM, Derya Saint Paul, Minnesota 55133-3427 (US) AMOS, David T. Saint Paul, Minnesota 55133-3427 (US) YOUNG, Jacob D. Saint Paul, Minnesota 55133-3427 (US) STRAND, Lacey M. Saint Paul, Minnesota 55133-3427 (US) MOREN, Foster J. Saint Paul, Minnesota 55133-3427 (US) TIPPING, Daniel J. Saint Paul, Minnesota 55133-3427 (US) LENICZEK, Katelyn M. Saint Paul, Minnesota 55133-3427 (US) UPADHYE, Aniruddha A. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 4 81675 München 81675 München (DE)