REMOVAL OF IMPURITIES FORMED DURING THE PRODUCTION OF 1,3-PROPANEDIOL

Details for Australian Patent Application No. 2003287331 (hide)

Owner SHELL OIL COMPANY

Inventors BLACKBOURN, Robert, Lawrence; BREWER, Stephen, Edward; DIAZ, Zaida; KOMPLIN, Glenn, Charles; POWELL, Joseph, Broun; WEIDER, Paul, Richard

Pub. Number AU-A-2003287331

PCT Number PCT/US2003/0345

PCT Pub. Number WO2004/041759

Priority 60/423,140 01.11.02 US; 60/423,097 01.11.02 US; 10/676,796 01.10.03 US

Filing date 30 October 2003

Wipo publication date 7 June 2004

International Classifications

C07C 029/141 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

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 60/423,140 01.11.02 US; 60/423,097 01.11.02 US; 10/676,796 01.10.03 US

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003287331

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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