Method for testing the impermeability of a fuel cell stack

Details for Australian Patent Application No. 2008235130 (hide)

Owner Staxera GmbH

Inventors Mai, Bjorn Erik; Megel, Stefan; Lawrence, Jeremy; Reinert, Andreas

Agent Spruson & Ferguson

Pub. Number AU-A-2008235130

PCT Pub. Number WO2008/122268

Priority 10 2007 016 307.1 04.04.07 DE

Filing date 31 March 2008

Wipo publication date 16 October 2008

International Classifications

H01M 8/04 (2006.01) Fuel cells - Auxiliary arrangements or processes, e.g. for control of pressure, for circulation of fluids

Event Publications

1 October 2009 PCT application entered the National Phase

  PCT publication WO2008/122268 Priority application(s): WO2008/122268

23 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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