Global Patent Index - EP 2148844 A1

EP 2148844 A1 20100203 - DISPERSION COMPRISING INORGANIC PARTICLES, WATER, AND AT LEAST ONE POLYMERIC ADDITIVE.

Title (en)

DISPERSION COMPRISING INORGANIC PARTICLES, WATER, AND AT LEAST ONE POLYMERIC ADDITIVE.

Title (de)

DISPERSION UMFASSEND ANORGANISCHE PARTIKEL, WASSER UND MINDESTENS EIN POLYMERES ADDITIV

Title (fr)

DISPERSION CONTENANT DES PARTICULES INORGANIQUES, DE L'EAU ET AU MOINS UN ADDITIF POLYMÈRE

Publication

EP 2148844 A1 20100203 (DE)

Application

EP 08708629 A 20080204

Priority

  • EP 2008051325 W 20080204
  • DE 102007023813 A 20070521

Abstract (en)

[origin: WO2008141844A1] The invention relates to a dispersion comprising inorganic particles, water, and at least one water-soluble polymer. The water-soluble polymer comprises repeating units which are derived from monomers with at least one quaternary ammonium group, repeating groups which are derived from monomers with at least one carboxy group, and repeating units which are derived from polyalkoxyalkylene group-containing ester monomers with a number average molecular weight ranging from 3000 g/mol to 10,000 g/mol. The present dispersion can be used for the production of concrete in particular and can be processed over a very long period of time.

IPC 8 full level

C04B 24/26 (2006.01); C04B 28/02 (2006.01); C04B 40/00 (2006.01)

CPC (source: EP KR US)

C04B 24/26 (2013.01 - KR); C04B 24/2647 (2013.01 - EP US); C04B 24/2658 (2013.01 - EP US); C04B 28/02 (2013.01 - EP KR US); C08L 33/08 (2013.01 - KR); C08L 67/00 (2013.01 - KR); C04B 2103/308 (2013.01 - EP US); Y02W 30/91 (2015.05 - EP US)

Citation (search report)

See references of WO 2008141844A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

DE 102007023813 A1 20081127; CN 101657391 A 20100224; EP 2148844 A1 20100203; JP 2010528130 A 20100819; KR 20100019454 A 20100218; RU 2009147082 A 20110627; TW 200906954 A 20090216; US 2010168282 A1 20100701; WO 2008141844 A1 20081127

DOCDB simple family (application)

DE 102007023813 A 20070521; CN 200880011876 A 20080204; EP 08708629 A 20080204; EP 2008051325 W 20080204; JP 2010508754 A 20080204; KR 20097024174 A 20080204; RU 2009147082 A 20080204; TW 97118143 A 20080516; US 60128308 A 20080204