Composite membrane and production method therefor

Details for Australian Patent Application No. 2003203623 (hide)

Owner W.C. Heraeus GmbH & Co. KG.

Inventors Giesel, Thomas; Lupton, David; Jantsch, Uwe

Agent Spruson & Ferguson

Pub. Number AU-A-2003203623

Priority 102 22 568.0 17.05.02 DE

Filing date 9 April 2003

Wipo publication date 4 December 2003

International Classifications

C01B 003/50 Hydrogen

B01D 069/12 Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B32B 015/04 Layered products essentially comprising metal - comprising metal as the main or only constituent of a layer, next to another layer of a specific substance

Event Publications

1 May 2003 Complete Application Filed

  Priority application(s): 102 22 568.0 17.05.02 DE

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003203623

5 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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