Process for the preparation of styrene or substituted styrene

Details for Australian Patent Application No. 2003258685 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Nisbet, Timothy Michael; Eubanks, David Cleve; Van Zwienen, Marinus; Powell, Joseph Broun; June, Raymond Lawrence

Agent Davies Collison Cave

Pub. Number AU-B-2003258685

PCT Number PCT/EP03/09574

PCT Pub. Number WO2004/020369

Priority 200205213-2 27.08.02 SG

Filing date 27 August 2003

Wipo publication date 19 March 2004

Acceptance publication date 16 August 2007

International Classifications

C07C 1/24 (2006.01) Hydrocarbons

C07B 61/00 (2006.01) Other general methods

C07C 15/46 (2006.01) Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 200205213-2 27.08.02 SG

6 May 2004 Application Open to Public Inspection

  Published as AU-B-2003258685

16 August 2007 Application Accepted

  Published as AU-B-2003258685

6 December 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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