METHOD FOR THE PRODUCTION OF 2-PYRROLIDONE

Details for Australian Patent Application No. 2002333769 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors SCHMIDTKE, Helmut; FISCHER, RolfHartmuth; JULIUS, Manfred; LEBKUCHER, Rolf; ROSS, Karl-Heinz; RUDLOFF, Martin; STOPS, Peter; HENKES, Erhard

Pub. Number AU-A-2002333769

PCT Number PCT/EP02/09721

PCT Pub. Number WO2003/022811

Priority 101 43 824.9 07.09.01 DE

Filing date 30 August 2002

Wipo publication date 24 March 2003

International Classifications

C07D 207/26 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 201/08 Heterocyclic compounds having only nitrogen as ring hetero atom

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 101 43 824.9 07.09.01 DE

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002333769

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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