Process for the preparation of styrene

Details for Australian Patent Application No. 2004215663 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Van Broekhoven, Johannes Adrianus Maria; Mesters, Carolus Matthias Anna Maria

Agent Davies Collison Cave

Pub. Number AU-B-2004215663

PCT Pub. Number WO2004/076389

Priority 03251123.0 25.02.03 EP

Filing date 24 February 2004

Wipo publication date 10 September 2004

Acceptance publication date 18 January 2007

International Classifications

C07C 1/24 (2006.01) Hydrocarbons

B01J 21/04 (2006.01)

B01J 35/10 (2006.01) Catalysts, in general, characterised by their form or physical properties

Event Publications

15 September 2005 PCT application entered the National Phase

  PCT publication WO2004/076389 Priority application(s): WO2004/076389

18 January 2007 Application Accepted

  Published as AU-B-2004215663

24 May 2007 Standard Patent Sealed

16 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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