Global Patent Index - EP 2456736 A2

EP 2456736 A2 20120530 - EXPANDABLE COMPOSITE MATERIAL STORING LIQUIDS, AND PRODUCTION AND USE THEREOF

Title (en)

EXPANDABLE COMPOSITE MATERIAL STORING LIQUIDS, AND PRODUCTION AND USE THEREOF

Title (de)

FLÜSSIGKEITEN SPEICHERNDES UND EXPANDIERBARES KOMPOSITMATERIAL SOWIE DESSEN HERSTELLUNG UND ANWENDUNG

Title (fr)

MATIÈRE COMPOSITE EXPANSIBLE POUVANT STOCKER DES LIQUIDES, SA PRODUCTION ET SON UTILISATION

Publication

EP 2456736 A2 20120530 (DE)

Application

EP 10765562 A 20100721

Priority

  • DE 102009034137 A 20090722
  • DE 2010000840 W 20100721

Abstract (en)

[origin: WO2011009441A2] Disclosed is a composite material, in particular a homogeneous composite material designed as a molded article and/or suitable for the production of molded articles. Said composite material is made of polymer materials and lignite and/or leonardite and/or xylite and mineral components obtained from igneous rock and/or phyllosilicate, expands under the effect of liquids, especially water, aqueous solutions, and aqueous oil emulsions, and is suitable to store said liquids, form hydrogel, and discharge said hydrogel.

IPC 8 full level

C05F 11/02 (2006.01)

CPC (source: EP)

C09K 3/32 (2013.01); C09K 17/40 (2013.01)

Citation (search report)

See references of WO 2011009441A2

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 SE SI SK SM TR

DOCDB simple family (publication)

DE 102009034137 A1 20110127; DE 112010003046 A5 20121018; EP 2456736 A2 20120530; WO 2011009441 A2 20110127; WO 2011009441 A3 20110603

DOCDB simple family (application)

DE 102009034137 A 20090722; DE 112010003046 T 20100721; DE 2010000840 W 20100721; EP 10765562 A 20100721