(19)
(11)EP 2 008 327 B8

(12)CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15)Correction information:
Corrected version no 1 (W1 B1)

(48)Corrigendum issued on:
29.08.2018 Bulletin 2018/35

(45)Mention of the grant of the patent:
25.04.2018 Bulletin 2018/17

(21)Application number: 07741065.2

(22)Date of filing:  29.03.2007
(51)Int. Cl.: 
H01M 4/92  (2006.01)
H01M 4/96  (2006.01)
(86)International application number:
PCT/JP2007/057629
(87)International publication number:
WO 2007/114494 (11.10.2007 Gazette  2007/41)

(54)

FUEL CELL ELECTRODE CATALYST WITH REDUCED NOBLE METAL AMOUNT AND SOLID POLYMER FUEL CELL COMPRISING THE SAME

BRENNSTOFFZELLENELEKTRODENKATALYSATOR MIT VERRINGERTEM EDELMETALLGEHALT UND POLYMERELEKTROLYT-BRENNSTOFFZELLE DAMIT

CATALYSEUR D`ÈLECTRODE DE PILE À COMPUSTIBLE AVEC CONTENU RÉDUIT DE MÈTAUX NOBLES ET PILE À COMPUSTIBLE À ÈLECTROLYTE POLYMÈRE LE CONTENANT


(84)Designated Contracting States:
DE GB

(30)Priority: 30.03.2006 JP 2006092755

(43)Date of publication of application:
31.12.2008 Bulletin 2009/01

(73)Proprietor: TOYOTA JIDOSHA KABUSHIKI KAISHA
Toyota-shi, Aichi-ken 471-8571 (JP)

(72)Inventors:
  • HORIUCHI, Yosuke
    Kakegawa-shi, Shizuoka 437-1492 (JP)
  • TERADA, Tomoaki
    Kakegawa-shi, Shizuoka 437-1492 (JP)
  • NAGATA, Takahiro
    Kakegawa-shi, Shizuoka 437-1492 (JP)
  • TABATA, Toshiharu
    Kakegawa-shi, Shizuoka 437-1492 (JP)
  • ENOMOTO, Susumu
    Kakegawa-shi, Shizuoka 437-1492 (JP)
  • TAKAHASHI, Hiroaki
    Toyota-shi, Aichi 471-8571 (JP)

(74)Representative: Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB 
Prinz-Ludwig-Straße 40A
85354 Freising
85354 Freising (DE)


(56)References cited: : 
WO-A-2004/028201
JP-A- 2004 335 252
US-A1- 2004 161 850
GB-A- 1 508 649
US-A1- 2003 044 655
US-A1- 2005 227 862
  
  • W. VIELSTICH, H. A. GASTEIGER, A. LAMM: "Handbook of fuel cells - Fundamentals, Technology and Applications - Volume 3" 2003, JOHN WILEY & SONS , XP002440769 page 483, right-hand column, lines 1-7; figure 6
  • G. Ertl et al.: "Handbook of Heterogeneous Catalysis", 31 December 1997 (1997-12-31), Wiley ISBN: 3-527-29212-8 vol. 2, pages 442-446,
  
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).