Global Patent Index - EP 4247771 A2

EP 4247771 A2 20230927 - EARTH-BASED FACING PANEL

Title (en)

EARTH-BASED FACING PANEL

Title (de)

VERKLEIDUNGSPLATTE AUF DER BASIS VON ERDE

Title (fr)

PLAQUETTE DE PAREMENT À BASE DE TERRE

Publication

EP 4247771 A2 20230927 (FR)

Application

EP 21806763 A 20211117

Priority

  • FR 2011804 A 20201117
  • FR 2109761 A 20210916
  • EP 2021082053 W 20211117

Abstract (en)

[origin: WO2022106499A2] The present invention relates to an earth-based facing panel the core of which comprises, optionally, between 1 and 20% by weight of a material having a silica content greater than 50% (by weight), an open porosity greater than 45%, a particle size of less than or equal to 5 mm, between 0.5 and 15% by weight of crystalliser; between 15 and 60% by weight of binding agent selected from slag, metakaolin and plaster, and optionally lime; and between 20 and 80% by weight of earth having a particle size of less than or equal to 5 mm; the invention also relates to a method for producing such a facing panel and a use of at least one crystalliser to produce an earth-based facing panel.

IPC 8 full level

C04B 28/00 (2006.01); C04B 28/08 (2006.01); C04B 28/14 (2006.01); E04C 2/04 (2006.01)

CPC (source: EP)

C04B 28/006 (2013.01); C04B 28/08 (2013.01); C04B 28/14 (2013.01); E04C 2/043 (2013.01); C04B 2111/00612 (2013.01); C04B 2111/0062 (2013.01); Y02P 40/10 (2015.11); Y02W 30/91 (2015.05)

C-Set (source: EP)

  1. C04B 28/08 + C04B 12/04 + C04B 14/361 + C04B 22/064
  2. C04B 28/006 + C04B 12/04 + C04B 14/106 + C04B 14/361
  3. C04B 28/08 + C04B 12/04 + C04B 14/042 + C04B 14/043 + C04B 14/361 + C04B 22/064
  4. C04B 28/14 + C04B 12/04 + C04B 14/361
  5. C04B 28/006 + C04B 12/04 + C04B 14/08 + C04B 14/106 + C04B 14/361
  6. C04B 28/08 + C04B 12/04 + C04B 14/042 + C04B 14/043 + C04B 14/08 + C04B 14/361 + C04B 22/064
  7. C04B 28/08 + C04B 12/04 + C04B 14/08 + C04B 14/361 + C04B 22/064
  8. C04B 28/14 + C04B 12/04 + C04B 14/08 + C04B 14/361

Citation (search report)

See references of WO 2022106499A2

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)

FR 3116287 A1 20220520; FR 3116287 B1 20230929; EP 4247771 A2 20230927; FR 3116288 A1 20220520; FR 3116288 B1 20231006; WO 2022106499 A2 20220527; WO 2022106499 A3 20220811

DOCDB simple family (application)

FR 2011804 A 20201117; EP 2021082053 W 20211117; EP 21806763 A 20211117; FR 2109761 A 20210916