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EP 4 798 436 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24794659.3 (22) Date of filing: 09.10.2024

(51) International Patent Classification (IPC):  B32B 1/08(2006.01) B32B 15/18(2006.01) B32B 15/085(2006.01) B32B 15/09(2006.01) B32B 15/16(2006.01) B32B 15/08(2006.01) B32B 15/082(2006.01) B32B 15/088(2006.01) B32B 15/095(2006.01) (52) Cooperative Patent Classification (CPC): B32B 1/08; B32B 2605/08; B32B 2597/00; B32B 2307/558; B32B 2307/554; B32B 2307/734; B32B 2307/51; B32B 15/09; B32B 15/095; B32B 15/088; B32B 15/085; B32B 15/082; B32B 15/08; B32B 15/16; B32B 15/18; B32B 2255/06; B32B 2255/04; B32B 2255/10; B32B 2255/205; B32B 2255/26; B32B 2255/28; B32B 2260/025; B32B 2260/046; B32B 2264/108; B32B 2264/201 (86) International application number: PCT/US2024/050530 (87) International publication number: WO 2025/090287 (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: 23.10.2023 US 202318382603 (71) Applicant: Martinrea International US Inc. Auburn Hills, Michigan 48326 (US)	(72) Inventors: BANERJI, Anindya Windsor, Ontario N9C 4E3 (CA) DOBLE, Cory Ortonville, Michigan 48462 (US) CHANDRASEKHAR, Murali Rochester, Michigan 48307 (US) (74) Representative: Kutzenberger Wolff & Partner  Waidmarkt 11 50676 Köln 50676 Köln (DE)