Global Patent Index - EP 1665438 A1

EP 1665438 A1 20060607 - COMPOSITE POLYMER ELECTROLYTES FOR PROTON EXCHANGE MEMBRANE FUEL CELLS

Title (en)

COMPOSITE POLYMER ELECTROLYTES FOR PROTON EXCHANGE MEMBRANE FUEL CELLS

Title (de)

ZUSAMMENGESETZTE POLYMER-ELEKTROLYTE FÜR PROTONENAUSTAUSCH-MEMBRAN-BRENNSTOFFZELLEN

Title (fr)

ELECTROLYTES EN POLYMERE COMPOSITE POUR PILES A COMBUSTIBLES A MEMBRANE ECHANGEUSE DE PROTONS

Publication

EP 1665438 A1 20060607 (EN)

Application

EP 04704918 A 20040123

Priority

  • US 2004001960 W 20040123
  • US 64422703 A 20030819

IPC 1-7

H01M 8/10; H01M 2/00; H01M 2/02; H01M 2/14; H01M 2/16; H01M 6/14; H01M 6/18; C25B 13/00; B05D 5/12; C08K 3/34; C08F 116/36; C08F 283/00

CPC (source: EP)

Y02E 60/50 (2013.01)

Citation (search report)

See references of WO 2005020362A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1665438 A1 20060607; JP 2007503089 A 20070215

DOCDB simple family (application)

EP 04704918 A 20040123; JP 2006523816 A 20040123