PROCESS FOR RECOVERING CAPROLACTAM FROM AQUEOUS CAPROLACTAM PRODUCT USING IN SITU PREPARED ALKALI AMINO CAPROATE

Details for Australian Patent Application No. 2002313612 (hide)

Owner DSM N.V.

Inventors JETTEN, Arnold, Godfried, Maria; HAASEN, Nicolaas, Franciscus; HANGX, Gerardus, Wilhelmus, Adrianus

Pub. Number AU-A-2002313612

PCT Number PCT/NL02/00559

PCT Pub. Number WO2003/018550

Priority 01203217.3 27.08.01 EP; 01203215.7 27.08.01 EP; 01203214.0 27.08.01 EP

Filing date 23 August 2002

Wipo publication date 10 March 2003

International Classifications

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

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 01203217.3 27.08.01 EP; 01203215.7 27.08.01 EP; 01203214.0 27.08.01 EP

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002313612

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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