SYSTEM AND METHOD FOR OPTICALLY MEASURING WATER IN A MEMBRANE-ELECTRODE ASSEMBLY

Details for Australian Patent Application No. 2003250799 (hide)

Owner DAIMLERCHRYSLER AG

Inventors BLANK, Felix; HELLER, Cosmas

Pub. Number AU-A-2003250799

PCT Number PCT/DE03/02460

PCT Pub. Number WO2004/017451

Priority 102 34 322.5 26.07.02 DE

Filing date 22 July 2003

Wipo publication date 3 March 2004

International Classifications

H01M 008/04 Fuel cells - Auxiliary arrangements or processes, e.g. for control of pressure, for circulation of fluids

G01N 021/41 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Refractivity

G01N 021/43 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

G02B 006/00 Light guides

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 102 34 322.5 26.07.02 DE

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003250799

14 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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