Method and apparatus for treating a hydrocarbon stream

Details for Australian Patent Application No. 2007310863 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Wani, Akash Damodar; Chieng, Jill Hui Chiun

Agent Spruson & Ferguson

Pub. Number AU-B-2007310863

PCT Pub. Number WO2008/049830

Priority 06122790.6 24.10.06 EP

Filing date 23 October 2007

Wipo publication date 2 May 2008

Acceptance publication date 2 December 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

21 May 2009 PCT application entered the National Phase

  PCT publication WO2008/049830 Priority application(s): WO2008/049830

2 December 2010 Application Accepted

  Published as AU-B-2007310863

31 March 2011 Standard Patent Sealed

17 May 2012 Offer to Surrender

  Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 NL-2596 HR , The Hague , the Patentee of Letters Patent 2007310863 dated 17.03.2011 for an invention titled ' Method and apparatus for treating a hydrocarbon stream' offers to surrender the said Letters Patent. Any person desiring to be heard before the said offer to surrender is accepted must lodge a request to be heard within one month from the date of this journal.

5 July 2012 Innovation Patent Sealed

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