Process for the preparation of propanediol

Details for Australian Patent Application No. 2003303225 (hide)

Owner SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Inventors Von Hebel, Klaas Lambertus; Lange, Jean-Paul

Agent Spruson & Ferguson

Pub. Number AU-A-2003303225

PCT Number PCT/EP2003/0510

PCT Pub. Number WO2004/056793

Priority 02258907.1 20.12.02 EP

Filing date 19 December 2003

Wipo publication date 14 July 2004

International Classifications

C07D 317/36 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

C07C 029/12 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 031/20 Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms

C07C 068/06 Preparation of esters of carbonic or haloformic acids

C07C 069/96 Esters of carboxylic acids

Event Publications

12 August 2004 Complete Application Filed

  Priority application(s): 02258907.1 20.12.02 EP

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003303225

18 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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