Global Patent Index - EP 4081690 A1

EP 4081690 A1 20221102 - COMPOSITE PANEL, AND BUILDING STRUCTURE HAVING AT LEAST ONE COMPOSITE PANEL

Title (en)

COMPOSITE PANEL, AND BUILDING STRUCTURE HAVING AT LEAST ONE COMPOSITE PANEL

Title (de)

VERBUNDPLATTE UND BAUWERK MIT MINDESTENS EINER VERBUNDPLATTE

Title (fr)

PANNEAU COMPOSITE ET STRUCTURE DE CONSTRUCTION COMPORTANT AU MOINS UN PANNEAU COMPOSITE

Publication

EP 4081690 A1 20221102 (DE)

Application

EP 19835392 A 20191219

Priority

EP 2019086439 W 20191219

Abstract (en)

[origin: WO2021121610A1] A composite panel has a central layer (2). The central layer (2) is provided at its mutually opposite faces (10, 11) with cover sheets (3, 4), wherein the cover sheets (3, 4) form outer faces (12, 13) of the composite panel (1). The central layer (2) is adhesively bonded to the cover sheets (3, 4) face to face. Each cover sheet (3, 4) comprises at least one panel (14) composed of mineral-bound and/or organically bound material. The central layer (2) consists at least in part of wooden boards (5, 5', 5'', 5''') or of at least one laminated veneer wooden panel (15).

IPC 8 full level

B32B 3/00 (2006.01); E04C 2/24 (2006.01); E04C 2/26 (2006.01)

CPC (source: EP)

B32B 5/028 (2013.01); B32B 5/18 (2013.01); B32B 5/245 (2013.01); B32B 7/02 (2013.01); B32B 7/05 (2018.12); B32B 7/12 (2013.01); B32B 13/10 (2013.01); B32B 13/14 (2013.01); B32B 15/02 (2013.01); B32B 15/046 (2013.01); B32B 15/10 (2013.01); B32B 19/042 (2013.01); B32B 19/06 (2013.01); B32B 21/02 (2013.01); B32B 21/042 (2013.01); B32B 21/047 (2013.01); B32B 21/10 (2013.01); B32B 21/14 (2013.01); E04C 2/246 (2013.01); E04C 2/26 (2013.01); B32B 2262/101 (2013.01); B32B 2262/103 (2013.01); B32B 2262/106 (2013.01); B32B 2266/02 (2013.01); B32B 2307/3065 (2013.01); B32B 2307/54 (2013.01); B32B 2307/72 (2013.01); B32B 2307/732 (2013.01); B32B 2607/00 (2013.01); E04C 2002/3488 (2013.01)

Citation (search report)

See references of WO 2021121610A1

Designated contracting state (EPC)

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 MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021121610 A1 20210624; EP 4081690 A1 20221102

DOCDB simple family (application)

EP 2019086439 W 20191219; EP 19835392 A 20191219