ION-EXCHANGE MATERIALS WITH IMPROVED ION CONDUCTIVITY

Details for Australian Patent Application No. 2002257443 (hide)

Owner BALLARD POWER SYSTEMS INC.

Inventors HOLDCROFT, Steven; DING, Jianfu; CHUY, Carmen; STONE, Charles; MORRISON, Anne, E.

Pub. Number AU-A-2002257443

PCT Pub. Number WO2002/093676

Priority 60/291,205 15.05.01 US

Filing date 13 May 2002

Wipo publication date 25 November 2002

International Classifications

H01M 008/10 Fuel cells - Fuel cells with solid electrolytes

C08J 005/22 Manufacture of articles or shaped materials containing macromolecular substances

H01M 008/02 Fuel cells - Details

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002257443

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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