Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation

Details for Australian Patent Application No. 2002352577 (hide)

International Classifications

Event Publications

20 March 2003 Complete Application Filed

Priority application(s): 60/334,572 30.11.01 US; 10/274,021 18.10.02 US

21 August 2003 Application Open to Public Inspection

Published as AU-B-2002352577

18 May 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

25 May 2006 Corrigenda

Applications Lapsed, Refused or Withdrawn, Patents Ceased or Expired - 2002 Delete all reference to Application No. 2002352577

17 September 2009 Application Accepted

Published as AU-B-2002352577

21 January 2010 Standard Patent Sealed

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