(19)

(11)

EP 4 823 849 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24829098.3 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  B32B 5/02(2006.01) B32B 13/04(2006.01) B32B 5/22(2006.01) B32B 13/02(2006.01) B32B 13/14(2006.01) B32B 5/24(2006.01) (52) Cooperative Patent Classification (CPC): B32B 5/22; B32B 5/24; B32B 13/02; B32B 13/047; B32B 13/14; B32B 2264/1021; B32B 2264/1026; B32B 2264/108; B32B 2305/30; B32B 2307/3065; B32B 2307/308; B32B 2419/00; B32B 2607/00 (86) International application number: PCT/EP2024/086264 (87) International publication number: WO 2025/125591 (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 202363610454 P 11.01.2024 EP 24305076 (71) Applicant: Saint-Gobain Placo 92400 Courbevoie (FR)	(72) Inventors: FISHER, Robin Malvern, Pennsylvania 19355 (US) LESPIAT, Remi Malvern, Pennsylvania 19355 (US) SALLES, Corinne Malvern, Pennsylvania 19355 (US) RIDEOUT, Jan Malvern, Pennsylvania 19355 (US) GODEFROID, Julie Malvern, Pennsylvania 19355 (US) (74) Representative: Saint-Gobain Recherche  41 Quai Lucien Lefranc 93300 Aubervilliers 93300 Aubervilliers (FR)