Global Patent Index - EP 4367079 A1

EP 4367079 A1 20240515 - CEMENTITIOUS COMPOSITION COMPRISING BIOCHAR CARBONATE

Title (en)

CEMENTITIOUS COMPOSITION COMPRISING BIOCHAR CARBONATE

Title (de)

ZEMENTZUSAMMENSETZUNG MIT BIOKOHLECARBONAT

Title (fr)

COMPOSITION CIMENTAIRE COMPRENANT DU BIOCHAR CARBONATÉ

Publication

EP 4367079 A1 20240515 (FR)

Application

EP 22751134 A 20220707

Priority

  • FR 2107418 A 20210708
  • FR 2022051361 W 20220707

Abstract (en)

[origin: WO2023281220A1] The invention relates to a cementitious composition comprising at least 5% biochar carbonate, and to the use of a biochar carbonate as the main component of a cementitious composition.

IPC 8 full level

C04B 28/04 (2006.01); C04B 14/02 (2006.01); C04B 18/10 (2006.01); C04B 28/06 (2006.01); C04B 28/12 (2006.01)

CPC (source: EP)

C04B 14/022 (2013.01); C04B 18/101 (2013.01); C04B 28/04 (2013.01); C04B 28/06 (2013.01); C04B 28/065 (2013.01); C04B 28/12 (2013.01); Y02P 40/18 (2015.11); Y02W 30/91 (2015.05)

C-Set (source: EP)

  1. C04B 18/101 + C04B 20/023
  2. C04B 28/04 + C04B 18/101 + C04B 20/023
  3. C04B 14/022 + C04B 20/023

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 2023281220 A1 20230112; EP 4367079 A1 20240515; FR 3125034 A1 20230113

DOCDB simple family (application)

FR 2022051361 W 20220707; EP 22751134 A 20220707; FR 2107418 A 20210708