(19)
(11) EP 1 354 366 A1

(12)

(43) Date of publication:
22.10.2003 Bulletin 2003/43

(21) Application number: 02715763.5

(22) Date of filing: 16.01.2002
(51) International Patent Classification (IPC)7H01M 8/02, B01J 23/42
(86) International application number:
PCT/JP0200/252
(87) International publication number:
WO 0205/6404 (18.07.2002 Gazette 2002/29)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 16.01.2001 JP 2001007655
09.02.2001 US 267412 P
30.07.2001 JP 2001228825
01.08.2001 US 308855 P

(71) Applicant: SHOWA DENKO K.K.
Tokyo 105-8518 (JP)

(72) Inventors:
  • YOSHIDA, T.,c/o PROD.TECHN.CENTER SHOWA DENKO KK
    Kawasaki-shi,Kanagawa 210-0858 (JP)
  • MORITA, T.,c/o PROD.TECHN.CENTER SHOWA DENKO KK
    Kawasaki-shi,Kanagawa 210-0858 (JP)

(74) Representative: Strehl Schübel-Hopf & Partner 
Maximilianstrasse 54
80538 München
80538 München (DE)

   


(54) CATALYST COMPOSITION FOR CELL, GAS DIFFUSION LAYER, AND FUEL CELL COMPRISING THE SAME