Global Patent Index - EP 2069256 A2

EP 2069256 A2 20090617 - COMPOSITION FOR HYDRAULIC SETTING

Title (en)

COMPOSITION FOR HYDRAULIC SETTING

Title (de)

ZUSAMMENSETZUNG FÜR HYDRAULISCHEN ABBINDER

Title (fr)

COMPOSITION A PRISE HYDRAULIQUE

Publication

EP 2069256 A2 20090617 (FR)

Application

EP 07823406 A 20070808

Priority

  • FR 2007001354 W 20070808
  • FR 0607425 A 20060821

Abstract (en)

[origin: WO2008023109A2] The object of the invention is an hydraulic setting composition comprising: (a) an aggregate comprising calcium carbonate; (b) an aggregate comprising silica; (c) alkaline hydroxide; and (d) a suitable quantity of water, characterized in that it contains less than 20% by weight of component (c) and that the sum of the content of cations other than Si and Ca of components a) and b) is less than 10%.

IPC 8 full level

C04B 28/00 (2006.01); C04B 28/26 (2006.01)

CPC (source: EP US)

C04B 7/345 (2013.01 - EP US); C04B 28/006 (2013.01 - EP US); C04B 28/26 (2013.01 - EP US); Y02P 40/10 (2015.11 - EP US)

C-Set (source: EP US)

C04B 28/26 + C04B 14/04 + C04B 14/06 + C04B 14/28

Citation (search report)

See references of WO 2008023109A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

FR 2904972 A1 20080222; FR 2904972 B1 20091218; CA 2661135 A1 20080228; EP 2069256 A2 20090617; US 2009249981 A1 20091008; WO 2008023109 A2 20080228; WO 2008023109 A3 20080424; WO 2008023109 A8 20081002

DOCDB simple family (application)

FR 0607425 A 20060821; CA 2661135 A 20070808; EP 07823406 A 20070808; FR 2007001354 W 20070808; US 43818107 A 20070808