GAS SEPARATION BY COMBINED PRESSURE SWING AND DISPLACEMENT PURGE

Details for Australian Patent Application No. 2003209894 (hide)

Owner QUESTAIR TECHNOLOGIES INC.

Inventors BOULET, Andre, Jason, Joseph; PELMAN, Aaron, M.; SELLARS, Brian, G.; ROY, Surajit; KEEFER, Bowie, G.; BABICKI, Matthew, L.

Pub. Number AU-A-2003209894

PCT Number PCT/CA03/00372

PCT Pub. Number WO2003/076048

Priority 60/364,772 14.03.02 US

Filing date 14 March 2003

Wipo publication date 22 September 2003

International Classifications

B01D 053/04 Separation of gases or vapours - with stationary adsorbents

B01D 053/047 Separation of gases or vapours - Pressure swing adsorption

B01D 053/06 Separation of gases or vapours - with moving adsorbents

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 60/364,772 14.03.02 US

30 October 2003 Application Open to Public Inspection

  Published as AU-A-2003209894

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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