PROCESS FOR IMPREGNATING POROUS PARTS

Details for Australian Patent Application No. 2002355616 (hide)

Owner BALLARD POWER SYSTEMS INC.

Inventors FONG, Paul, Po, Hang; GALLAGHER, Emerson, R.; LOIF, Svetlana

Pub. Number AU-A-2002355616

PCT Number PCT/CA02/01197

PCT Pub. Number WO2003/011795

Priority 60/331,349 31.07.01 US; 60/342,657 20.12.01 US

Filing date 31 July 2002

Wipo publication date 17 February 2003

International Classifications

C04B 041/48 After-treatment of mortars, concrete, artificial stone or ceramics

H01M 008/02 Fuel cells - Details

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 60/331,349 31.07.01 US; 60/342,657 20.12.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002355616

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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