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(11)

EP 4 823 693 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24821582.4 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  A62B 18/08(2006.01) A62B 23/02(2006.01) A41D 13/11(2006.01) A62B 18/02(2006.01) (52) Cooperative Patent Classification (CPC): A62B 23/025; A62B 18/025; A62B 18/084; A41D 13/1161; A41D 13/1138 (86) International application number: PCT/IB2024/061960 (87) International publication number: WO 2025/125970 (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 202363610995 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)

(72) Inventors: WANG, Wenli Saint Paul, Minnesota 55133-3427 (US) YLITALO, Caroline M. Saint Paul, Minnesota 55133-3427 (US) SEBASTIAN, John M. Saint Paul, Minnesota 55133-3427 (US) SCHULTZ, Nathan E. Saint Paul, Minnesota 55133-3427 (US) EITZMAN, Philip D. Saint Paul, Minnesota 55133-3427 (US) NAYAR, Satinder K. Saint Paul, Minnesota 55133-3427 (US) FLAGE, Alexander P. Saint Paul, Minnesota 55133-3427 (US) CROLL, Lisa M. Saint Paul, Minnesota 55133-3427 (US) BOECKER, James A. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Mathys & Squire  Theatinerstraße 8 80333 München 80333 München (DE)