Global Patent Index - EP 3634921 A1

EP 3634921 A1 20200415 - METHOD FOR PRODUCING AN AQUEOUS DISPERSION, AND REDISPERSIBLE DISPERSION POWDER PRODUCED THEREFROM

Title (en)

METHOD FOR PRODUCING AN AQUEOUS DISPERSION, AND REDISPERSIBLE DISPERSION POWDER PRODUCED THEREFROM

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER WÄSSRIGEN DISPERSION SOWIE DARAUS HERGESTELLTEN REDISPERGIERBAREN DISPERSIONSPULVERS

Title (fr)

PROCÉDÉ DE PRÉPARATION D'UNE DISPERSION AQUEUSE ET POUDRE DE DISPERSION REDISPERSIBLE PRÉPARÉE À PARTIR DE CELLE-CI

Publication

EP 3634921 A1 20200415 (DE)

Application

EP 18727837 A 20180606

Priority

  • EP 17175242 A 20170609
  • EP 2018064815 W 20180606

Abstract (en)

[origin: WO2018224519A1] The invention relates to a method for producing a redispersible dispersion powder, to the redispersible dispersion powder which can be obtained according to the method, to an aqueous dispersion which can be obtained according to step (1) of the method, to a construction material composition containing the redispersible dispersion powder and/or the aqueous dispersion, to the use of the redispersible dispersion powder in a construction material composition, and to the use of the aqueous dispersion for producing a redispersible dispersion powder.

IPC 8 full level

C04B 40/00 (2006.01)

CPC (source: EP US)

C04B 26/06 (2013.01 - US); C04B 40/0039 (2013.01 - EP); C04B 40/0042 (2013.01 - EP US); C04B 40/0046 (2013.01 - US); C04B 2103/0057 (2013.01 - EP US); C04B 2111/00482 (2013.01 - EP US); C04B 2111/00637 (2013.01 - EP US); C04B 2111/00672 (2013.01 - EP US); C04B 2111/62 (2013.01 - EP US); C04B 2111/70 (2013.01 - EP US); C04B 2111/72 (2013.01 - EP US)

Citation (search report)

See references of WO 2018224519A1

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 2018224519 A1 20181213; CN 110831913 A 20200221; CN 110831913 B 20230228; EP 3634921 A1 20200415; US 11685696 B2 20230627; US 2020207671 A1 20200702

DOCDB simple family (application)

EP 2018064815 W 20180606; CN 201880044969 A 20180606; EP 18727837 A 20180606; US 201816620361 A 20180606