Global Patent Index - EP 2203397 A1

EP 2203397 A1 20100707 - HYDRAULICALLY SETTING CONSTRUCTION MATERIAL MIXTURES CONTAINING MICROENCAPSULATED LIPOPHILIC SUBSTANCES

Title (en)

HYDRAULICALLY SETTING CONSTRUCTION MATERIAL MIXTURES CONTAINING MICROENCAPSULATED LIPOPHILIC SUBSTANCES

Title (de)

HYDRAULISCH ABBINDENDE BAUSTOFFMISCHUNGEN ENTHALTEND MIKROVERKAPSELTE LIPOPHILE SUBSTANZEN

Title (fr)

MÉLANGES DE MATÉRIAUX DE CONSTRUCTION À PRISE HYDRAULIQUE CONTENANT DES SUBSTANCES LIPOPHILES MICROENCAPSULÉES

Publication

EP 2203397 A1 20100707 (DE)

Application

EP 08804629 A 20080924

Priority

  • EP 2008062716 W 20080924
  • EP 07117126 A 20070925
  • EP 08804629 A 20080924

Abstract (en)

[origin: WO2009040359A1] The invention relates to a novel use of microcapsules comprising a polymer capsule wall and a lipophilic substance as a capsule core, said lipophilic substance having a melting point of =120°C and a boiling point of =100 °C, as additives providing stability in freeze-thaw conditions in hydraulically setting construction material mixtures.

IPC 8 full level

C04B 20/00 (2006.01); C04B 28/02 (2006.01); C04B 40/06 (2006.01)

CPC (source: EP)

C04B 20/0004 (2013.01); C04B 20/002 (2013.01); C04B 28/02 (2013.01); C04B 2103/0055 (2013.01); C04B 2111/29 (2013.01)

C-Set (source: EP)

  1. C04B 28/02 + C04B 20/002 + C04B 40/0641
  2. C04B 20/002 + C04B 20/1033 + C04B 2103/0071
  3. C04B 20/002 + C04B 20/1033 + C04B 24/08
  4. C04B 20/002 + C04B 20/1033 + C04B 24/085
  5. C04B 20/002 + C04B 20/1033 + C04B 24/36

Citation (search report)

See references of WO 2009040359A1

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)

WO 2009040359 A1 20090402; EP 2203397 A1 20100707

DOCDB simple family (application)

EP 2008062716 W 20080924; EP 08804629 A 20080924