Separation of oxygenates from a hydrocarbon stream

Details for Australian Patent Application No. 2001294081 (hide)

Owner Sasol Technology (Pty) Ltd

Inventors De Wet, Johan Pieter; Scholtz, Jacob Johannes

Agent Griffith Hack

Pub. Number AU-B-2001294081

PCT Pub. Number WO02/31085

Priority 2000/5508 09.10.00 ZA; 60/239,060 09.10.00 US

Filing date 9 October 2001

Wipo publication date 22 April 2002

Acceptance publication date 9 November 2006

International Classifications

C10G 21/04 (2006.01) Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents

Event Publications

19 June 2003 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 01 May 2003 2002

9 November 2006 Application Accepted

  Published as AU-B-2001294081

8 March 2007 Standard Patent Sealed

10 July 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 30 May 2008. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004 2002

27 November 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 30 May 2008 2002

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