Global Patent Index - EP 1902073 A1

EP 1902073 A1 20080326 - PROCESS FOR MANUFACTURING ORGANOCLAV-POLYMER NANOCOMPOSITES BY GAS PHASE POLYMERIZATION

Title (en)

PROCESS FOR MANUFACTURING ORGANOCLAV-POLYMER NANOCOMPOSITES BY GAS PHASE POLYMERIZATION

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ORGANOTON-POLYMER-NANOVERBUNDWERKSTOFFEN DURCH GASPHASENPOLYMERISATION

Title (fr)

POLYMÉRISATION EN PHASE GAZEUSE POUR LA PRODUCTION DES NANOCOMPOSITES À BASE DE POLYMÈRE ET D'ARGILE ORGANOPHILE

Publication

EP 1902073 A1 20080326 (EN)

Application

EP 06707586 A 20060316

Priority

  • EP 2006002419 W 20060316
  • EP 05005823 A 20050317
  • EP 06707586 A 20060316

Abstract (en)

[origin: EP1702931A1] The invention relates to a process for producing a nanocomposite comprising a radical polymerization of at least one ethylenically unsaturated monomer species in the presence of a system comprising at least one initiator species, which is associated to the layer surfaces and interlayer spaces of at least one organoclay species, characterized in that the at least one ethylenically unsaturated monomer species is supplied to the radical polymerization in the gaseous state. The invention is further related to nanocomposites, which are obtainable by the process of the invention and the use of such nanocomposites, in particular as masterbatches.

IPC 8 full level

C08F 2/34 (2006.01); C08F 2/44 (2006.01); C08F 292/00 (2006.01)

CPC (source: EP)

C08F 2/34 (2013.01); C08F 2/44 (2013.01); C08F 12/08 (2013.01); C08F 12/36 (2013.01); C08F 220/14 (2013.01); C08F 292/00 (2013.01)

Citation (search report)

See references of WO 2006097305A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1702931 A1 20060920; EP 1902073 A1 20080326; WO 2006097305 A1 20060921

DOCDB simple family (application)

EP 05005823 A 20050317; EP 06707586 A 20060316; EP 2006002419 W 20060316