METHOD FOR THE SELECTIVE PRODUCTION OF TETRAHYDROFURAN BY HYDROGENATING MALEIC ACID ANHYDRIDE

Details for Australian Patent Application No. 2002325290 (hide)

Owner BASF AKTIENGESELLSCHAFT

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

Pub. Number AU-A-2002325290

PCT Number PCT/EP02/07341

PCT Pub. Number WO2003/006445

Priority 101 33 054.5 07.07.01 DE

Filing date 3 July 2002

Wipo publication date 29 January 2003

International Classifications

C07D 307/08 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 315/00 Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups

B01J 023/89 Catalysts comprising metals or metal oxides or hydroxides, not provided for in group - combined with noble metals

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 101 33 054.5 07.07.01 DE

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002325290

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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