METHOD FOR PURIFYING CAPROLACTAM

Details for Australian Patent Application No. 2003282093 (hide)

Owner BASF AKTIENGESELLSCHAFT

Inventors FISCHER, Rolf-Hartmuth; LUYKEN, Hermann; ANSMANN, Andreas; BAssLER, Peter; BENISCH, Christoph; MAIXNER, Stefan; MELDER, JohannPeter

Pub. Number AU-A-2003282093

PCT Number PCT/EP2003/0125

PCT Pub. Number WO2004/043914

Priority 102 53 095.5 13.11.02 DE

Filing date 11 November 2003

Wipo publication date 3 June 2004

International Classifications

C07D 201/16 Heterocyclic compounds having only nitrogen as ring hetero atom

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

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 102 53 095.5 13.11.02 DE

8 July 2004 Application Open to Public Inspection

  Published as AU-A-2003282093

28 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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