COMPOSITE STRUCTURES OF MEMBRANES THAT ARE SELECTIVELY PERMEABLE TO HYDROGEN AND COMBUSTIBLE GAS PROCESSORS USING SAME

Details for Australian Patent Application No. 2002238649 (hide)

Owner COMPAGNIE D'ETUDE DES TECHNIQUES DE L'HYDROGENE (CETH)

Inventors GAILLARD, Fanny; DE LAPPARENT, Dominique; LE CREN, Roger; POINTET, Karine; ETIEVANT, Claude

Pub. Number AU-A-2002238649

PCT Pub. Number WO2002/066144

Priority 01/02219 19.02.01 FR

Filing date 14 February 2002

Wipo publication date 4 September 2002

International Classifications

B01D 053/22 Separation of gases or vapours - by diffusion

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002238649

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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