Global Patent Index - EP 3497069 A1

EP 3497069 A1 20190619 - DISPERSANT COMPOSITION FOR INORGANIC SOLID SUSPENSIONS

Title (en)

DISPERSANT COMPOSITION FOR INORGANIC SOLID SUSPENSIONS

Title (de)

DISPERGIERMITTELZUSAMMENSETZUNG FÜR ANORGANISCHE FESTSTOFFSUSPENSIONEN

Title (fr)

COMPOSITION DE DISPERSANT POUR SUSPENSIONS SOLIDES INORGANIQUES

Publication

EP 3497069 A1 20190619 (DE)

Application

EP 17751071 A 20170804

Priority

  • EP 16183684 A 20160811
  • EP 2017069767 W 20170804

Abstract (en)

[origin: WO2018029095A1] The invention relates to a composition in the form of a solid, which composition is suitable as a dispersant for inorganic solid suspensions, comprising A) at least one water-soluble polymer, comprising polyether groups, and B) at least one water-soluble condensation product, which contains acid groups and/or salts thereof and which is based on monomers, wherein the monomers comprise at least α) a monomer having a ketone residue and β) formaldehyde. The invention further relates to a method for producing the composition according to the invention and to the use of the composition according to the invention in an inorganic binder composition.

IPC 8 full level

C04B 24/26 (2006.01); C04B 28/00 (2006.01); C08F 265/06 (2006.01); C08F 290/06 (2006.01); C08L 51/06 (2006.01); C08L 51/08 (2006.01)

CPC (source: EP RU US)

C04B 24/26 (2013.01 - RU); C04B 28/02 (2013.01 - RU); C04B 28/04 (2013.01 - EP); C04B 40/00 (2013.01 - RU); C04B 40/0042 (2013.01 - EP US); C08F 216/1458 (2013.01 - US); C08F 265/06 (2013.01 - EP); C08F 290/062 (2013.01 - EP US); C08G 6/02 (2013.01 - US); C08L 51/08 (2013.01 - EP US); C04B 2103/34 (2013.01 - EP); C04B 2103/408 (2013.01 - EP US); C08J 3/03 (2013.01 - US); C08J 3/122 (2013.01 - US)

Citation (search report)

See references of WO 2018029095A1

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 2018029095 A1 20180215; CN 109562996 A 20190402; EP 3497069 A1 20190619; RU 2019106269 A 20200911; RU 2019106269 A3 20201126; RU 2741290 C2 20210125; US 2020317905 A1 20201008

DOCDB simple family (application)

EP 2017069767 W 20170804; CN 201780049363 A 20170804; EP 17751071 A 20170804; RU 2019106269 A 20170804; US 201716324201 A 20170804