Global Patent Index - EP 3990718 A1

EP 3990718 A1 20220504 - PANEL-TYPE CONSTRUCTION ELEMENT

Title (en)

PANEL-TYPE CONSTRUCTION ELEMENT

Title (de)

PLATTENFÖRMIGES BAUELEMENT

Title (fr)

ÉLÉMENT DE CONSTRUCTION EN FORME DE PLAQUE

Publication

EP 3990718 A1 20220504 (DE)

Application

EP 20725073 A 20200428

Priority

  • DE 102019117426 A 20190627
  • DE 2020100344 W 20200428

Abstract (en)

[origin: WO2020259735A1] The invention relates to a panel-type construction element (1), in particular a flooring panel, which has a base panel (2) and, on the upper face, a wear layer (3). The base panel (2) is made of an engineered wood product and/or a plant product and of magnesium oxide (MaO). The fraction of the engineered wood product and/or the plant product is at least 65 %. The fraction of magnesium oxide is at least 5 %. The wear layer (3) has at least one ply (5) consisting of a bonded powder mixture, and the powder mixture contains wood particles in a fraction of between 25 % and 75 %, in addition to coloured pigments, corundum and resins in powder form. The base panel (2) and the wear layer (3) are pressed together at high-temperatures and under pressure.

IPC 8 full level

E04F 15/02 (2006.01); B28B 1/52 (2006.01); E04F 15/10 (2006.01)

CPC (source: EP)

E04F 15/02038 (2013.01); E04F 15/042 (2013.01); E04F 15/102 (2013.01); E04F 15/107 (2013.01)

Citation (search report)

See references of WO 2020259735A1

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

DOCDB simple family (publication)

DE 202020102332 U1 20200529; DE 102019117426 A1 20201231; EP 3990718 A1 20220504; WO 2020259735 A1 20201230

DOCDB simple family (application)

DE 202020102332 U 20200427; DE 102019117426 A 20190627; DE 2020100344 W 20200428; EP 20725073 A 20200428