TWO-STAGE METHOD FOR PRODUCING BUTANDIOL IN TWO REACTORS

Details for Australian Patent Application No. 2003238491 (hide)

Owner BASF AKTIENGESELLESCHAFT

Inventors HESSE, Michael; SCHLITTER, Stephan; BORCHERT, Holger; SCHUBERT, Markus; ROSCH, Markus; BOTTKE, Nils; FISCHER, RolfHartmuth; WECK, Alexander; WINDECKER, Gunther; HEYDRICH, Gunnar

Pub. Number AU-A-2003238491

PCT Number PCT/EP03/06060

PCT Pub. Number WO2003/104214

Priority 102 25 928.3 11.06.02 DE

Filing date 10 June 2003

Wipo publication date 22 December 2003

International Classifications

C07D 307/33 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07C 029/149 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

11 September 2003 Complete Application Filed

  Priority application(s): 102 25 928.3 11.06.02 DE

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2003238491

3 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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