PSA PROCESS FOR COPRODUCING NITROGEN AND OXYGEN

Details for Australian Patent Application No. 2002336763 (hide)

Owner PRAXAIR TECHNOLOGY, INC.

Inventors NEU, Bernard, T.; SMOLAREK, James; ROSINSKI, Andrew, C.; ACKLEY, Mark, William

Pub. Number AU-A-2002336763

PCT Number PCT/US02/30189

PCT Pub. Number WO2003/028853

Priority 09/968,925 03.10.01 US

Filing date 24 September 2002

Wipo publication date 14 April 2003

International Classifications

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

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 09/968,925 03.10.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002336763

17 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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