Natural gas liquefaction with improved nitrogen removal

Details for Australian Patent Application No. 2003254222 (hide)

Owner ConocoPhillips Company

Inventors Hahn, Paul S.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003254222

PCT Number PCT/US03/23544

PCT Pub. Number WO2004/015346

Priority 10/217,255 12.08.02 US

Filing date 29 July 2003

Wipo publication date 25 February 2004

Acceptance publication date 20 November 2008

International Classifications

F25J 1/02 (2006.01) Processes or apparatus for liquefying or solidifying gases or gaseous mixtures

B01D 53/04 (2006.01) Separation of gases or vapours - with stationary adsorbents

B01D 53/26 (2006.01) Separation of gases or vapours - Drying gases or vapours

B01D 53/40 (2006.01) Separation of gases or vapours - Acidic components

B01D 53/64 (2006.01) Separation of gases or vapours

F25J 3/02 (2006.01) Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 10/217,255 12.08.02 US

8 April 2004 Application Open to Public Inspection

  Published as AU-B-2003254222

20 November 2008 Application Accepted

  Published as AU-B-2003254222

19 March 2009 Standard Patent Sealed

28 July 2011 Licence Registered

  ConocoPhillips Company ( Australia Pacific LNG Processing Pty Limited; Australia Pacific LNG (Shared Facilities) Pty Limited )

23 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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