Global Patent Index - EP 2616409 A1

EP 2616409 A1 20130724 - BUILDING MATERIAL AND BUILDING SYSTEM ELEMENT AND ALSO PROCESSES FOR THE PRODUCTION THEREOF

Title (en)

BUILDING MATERIAL AND BUILDING SYSTEM ELEMENT AND ALSO PROCESSES FOR THE PRODUCTION THEREOF

Title (de)

BAUSTOFF UND BAUSYSTEM-ELEMENT SOWIE VERFAHREN ZUR HERSTELLUNG DERSELBEN

Title (fr)

MATÉRIAU DE CONSTRUCTION ET ÉLÉMENT D'UN SYSTÈME DE CONSTRUCTION ET PROCÉDÉ POUR LES FABRIQUER

Publication

EP 2616409 A1 20130724 (DE)

Application

EP 11725766 A 20110617

Priority

  • CH 14922010 A 20100916
  • EP 2011060159 W 20110617

Abstract (en)

[origin: WO2012034724A1] The invention relates to a building material (M2) which can be produced by combining from 30 to 70% by weight of a cement or hydraulic binder, from 20 to 80% by weight of water and from 0.05 to 15% by weight of porous and/or pore-forming material, or by combining from 10 to 80% by weight of a cement or hydraulic binder, from 10 to 80% by weight of pulverulent and/or particulate mineral filler, from 20 to 80% by weight of water and from 0.05 to 15% by weight of porous and/or pore-forming material; and in each case by subsequent mixing of the combined constituents for from 1 to 15 minutes. The invention further relates to a building system element (1; 2) having a first section (11; 21) which contains in particular compact solid particles distributed in a cured cement matrix (M1) and fixed thereby and having a second section (12; 22) which contains pores distributed in a cured cement matrix (M2). This second section (12; 22) can be formed by the building material (M2) of the invention.

IPC 8 full level

C04B 28/02 (2006.01); C04B 38/02 (2006.01); C04B 38/08 (2006.01)

CPC (source: EP US)

B29C 44/12 (2013.01 - US); C04B 22/04 (2013.01 - US); C04B 28/02 (2013.01 - EP US); C04B 38/02 (2013.01 - EP US); C04B 38/08 (2013.01 - EP US); E04C 1/40 (2013.01 - US); C04B 2111/00612 (2013.01 - EP US); C04B 2111/28 (2013.01 - EP US); C04B 2111/40 (2013.01 - EP US); C04B 2111/52 (2013.01 - EP US); Y10T 428/249968 (2015.04 - EP US)

Citation (search report)

See references of WO 2012034724A1

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

DOCDB simple family (publication)

WO 2012034724 A1 20120322; CH 703868 A1 20120330; CH 703868 B1 20160615; EP 2616409 A1 20130724; US 2013280518 A1 20131024

DOCDB simple family (application)

EP 2011060159 W 20110617; CH 14922010 A 20100916; EP 11725766 A 20110617; US 201113821096 A 20110617