Global Patent Index - EP 3221281 A1

EP 3221281 A1 20170927 - RHEOLOGY MODIFIER FOR INORGANIC SUSPENSIONS

Title (en)

RHEOLOGY MODIFIER FOR INORGANIC SUSPENSIONS

Title (de)

RHEOLOGIEMODIFIZIERER FÜR ANORGANISCHE SUSPENSIONEN

Title (fr)

MODIFICATEUR RHÉOLOGIQUE POUR SUSPENSIONS MINÉRALES

Publication

EP 3221281 A1 20170927 (DE)

Application

EP 15801714 A 20151119

Priority

  • EP 14194051 A 20141120
  • EP 2015077030 W 20151119

Abstract (en)

[origin: WO2016079213A1] The invention relates to a composition comprising (α) at least one water-soluble polymer based on (a) 5 to 40 percent by weight of at least one monomer of formula (I) and (b) up to 95 percent by weight of at least one monomer (b) which is different from monomer (a) and comprises acid groups, and (β) at least one associative thickener. Also disclosed is a mixture comprising an inorganic binder und the composition of the invention. A further aspect of the invention is the use of the composition of the invention as a rheological additive.

IPC 8 full level

C04B 40/00 (2006.01); C04B 28/16 (2006.01)

CPC (source: EP US)

C04B 24/165 (2013.01 - EP US); C04B 24/2647 (2013.01 - US); C04B 28/00 (2013.01 - US); C04B 28/16 (2013.01 - EP US); C04B 40/0039 (2013.01 - EP US); C04B 40/0042 (2013.01 - EP US); C04B 2103/0079 (2013.01 - US); C04B 2103/44 (2013.01 - US); C04B 2111/62 (2013.01 - EP US)

Citation (search report)

See references of WO 2016079213A1

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

DOCDB simple family (publication)

WO 2016079213 A1 20160526; EP 3221281 A1 20170927; US 2018346378 A1 20181206; US 2019330108 A9 20191031

DOCDB simple family (application)

EP 2015077030 W 20151119; EP 15801714 A 20151119; US 201515527798 A 20151119