Combined use of external and internal solvents in processing gases containing light, medium and heavy components

Details for Australian Patent Application No. 2005276970 (hide)

Owner Advanced Extraction Technologies, Inc.

Inventors Gaskin, Thomas K.

Agent Davies Collison Cave

Pub. Number AU-B-2005276970

PCT Pub. Number WO2006/024030

Priority 60/603,933 24.08.04 US

Filing date 23 August 2005

Wipo publication date 2 March 2006

Acceptance publication date 1 July 2010

International Classifications

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

15 March 2007 PCT application entered the National Phase

  PCT publication WO2006/024030 Priority application(s): WO2006/024030

1 July 2010 Application Accepted

  Published as AU-B-2005276970

28 October 2010 Standard Patent Sealed

22 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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