Global Patent Index - EP 2452385 A1

EP 2452385 A1 20120516 - INK COMPRISING POLYMER PARTICLES, ELECTRODE, AND MEA

Title (en)

INK COMPRISING POLYMER PARTICLES, ELECTRODE, AND MEA

Title (de)

POLYMERPARTIKEL ENTHALTENDE TINTE, ELEKTRODE UND MEA

Title (fr)

ENCRE RENFERMANT DES PARTICULES DE POLYMÈRE, ÉLECTRODE ET UNITÉ MEA CORRESPONDANTES

Publication

EP 2452385 A1 (DE)

Application

EP 10728249 A

Priority

  • EP 2010059597 W
  • EP 09164798 A
  • EP 10728249 A

Abstract (en)

[origin: WO2011003884A1] The invention relates to a catalyst ink comprising one or more catalyst materials, a liquid medium, and polymer particles comprising one or more proton-guiding polymers, an electrode comprising at least one catalyst ink according to the present invention, a membrane electrode assembly comprising at least one electrode according to the invention or comprising at least one catalyst ink according to the present invention, and a fuel cell comprising at least one membrane electrode assembly according to the invention. The invention further related to a method for producing a membrane electrode assembly according to the present invention.

IPC 8 full level

H01M 4/92 (2006.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 8/10 (2006.01)

CPC (source: EP)

H01M 4/861 (2013.01); H01M 4/8807 (2013.01); H01M 4/8825 (2013.01); H01M 4/92 (2013.01); H01M 4/921 (2013.01); H01M 4/923 (2013.01); H01M 4/925 (2013.01); H01M 4/928 (2013.01); H01M 8/1004 (2013.01); Y02E 60/50 (2013.01)

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)

WO 2011003884 A1 20110113; CN 102473926 A 20120523; EP 2452385 A1 20120516; JP 2012533144 A 20121220; KR 20120104153 A 20120920; US 2012094210 A1 20120419

DOCDB simple family (application)

EP 2010059597 W 20100706; CN 201080030693 A 20100706; EP 10728249 A 20100706; JP 2012518955 A 20100706; KR 20127003199 A 20100706; US 201013380194 A 20100706