Method of preparing branched alkyl aromatic hydrocarbons using a process stream from a dehydrogenation-isomerization unit

Details for Australian Patent Application No. 2004210850 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Murray, Brendan Dermot; Ayoub, Paul Marie; Dirkzwager, Hendrik; Sumrow, Steven Clois

Agent Davies Collison Cave

Pub. Number AU-B-2004210850

PCT Pub. Number WO2004/071999

Priority 60/445,299 05.02.03 US

Filing date 3 February 2004

Wipo publication date 26 August 2004

Acceptance publication date 7 August 2008

International Classifications

C07C 2/64 (2006.01) Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms

C07C 15/107 (2006.01) Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part

Event Publications

11 August 2005 PCT application entered the National Phase

  PCT publication WO2004/071999 Priority application(s): WO2004/071999

7 August 2008 Application Accepted

  Published as AU-B-2004210850

4 December 2008 Standard Patent Sealed

27 August 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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