Removing contaminants from natural gas by cooling

Details for Australian Patent Application No. 2006236093 (hide)

Owner Woodside Energy Ltd

Inventors Groothuis, Casper Krijno; Amin, Robert

Agent McCarthy Port

Pub. Number AU-B-2006236093

Parent 2004209623

Filing date 20 November 2006

Wipo publication date 7 December 2006

Acceptance publication date 11 December 2008

International Classifications

F25J 3/06 (2006.01) Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - by partial condensation

C07C 7/00 (2006.01) Purification, separation orstabilisation of hydrocarbons

C10L 3/10 (2006.01) Gaseous fuels

F25J 3/08 (2006.01) Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - Separating gaseous impurities from gases or gaseous mixtures

Event Publications

7 December 2006 Application Open to Public Inspection

  Published as AU-B-2006236093

7 December 2006 Complete Application Filed

23 August 2007 Assignment before Grant

  Shell Internationale Research Maatschappij B.V. The application has been assigned to Woodside Energy Ltd.

11 December 2008 Application Accepted

  Published as AU-B-2006236093

26 March 2009 Opposition Lodged

  ExxonMobil Upstream Research Comapny has lodged an opposition against Woodside Energy Ltd.

16 December 2010 Opposition Proceeding - Application Withdrawn

  The opposition by ExxonMobil Upstream Research Comapny against Woodside Energy Ltd has been withdrawn.

16 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  Application withdrawn under section 141(1). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

23 December 2010 Standard Patent Sealed

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