HELIUM RECOVERY

Details for Australian Patent Application No. 2002329689 (hide)

Owner PRAXAIR TECHNOLOGY, INC.

Inventors JAYNES, Scot, Eric; NEU, Bernard, Thomas; SMOLAREK, James; EMLEY, Mark, Thomas; BAKSH, Mohamed, Safdar, Allie

Pub. Number AU-A-2002329689

PCT Number PCT/US02/24576

PCT Pub. Number WO2003/011431

Priority 60/309,091 31.07.01 US

Filing date 31 July 2002

Wipo publication date 17 February 2003

International Classifications

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

Event Publications

30 January 2003 Complete Application Filed

  Priority application(s): 60/309,091 31.07.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002329689

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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