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EP 4 816 454 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24809771.9 (22) Date of filing: 15.11.2024

(51) International Patent Classification (IPC):  C08J 7/04(2020.01) C08J 7/043(2020.01) C08J 7/048(2020.01) B32B 27/08(2006.01) C08J 7/044(2020.01) (52) Cooperative Patent Classification (CPC): C08J 7/043; C08J 7/044; C08J 7/048; C08J 7/0423; C08J 2333/10; C08J 2475/04; B32B 27/08; B32B 27/308; B32B 27/36; B32B 7/12; B32B 27/365; B32B 2255/10; B32B 2255/26; B32B 2457/20; B32B 2307/412; B32B 2255/28; B32B 2255/20 (86) International application number: PCT/IB2024/061433 (87) International publication number: WO 2025/114803 (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: 29.11.2023 US 202363603746 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)	(72) Inventors: ROEHRIG, Mark A. Saint Paul, Minnesota 55133-3427 (US) HARTMANN-THOMPSON, Claire Saint Paul, Minnesota 55133-3427 (US) SPAGNOLA, Joseph C. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 4 81675 München 81675 München (DE)