A method for the preparation of dicarboxylic imides

Details for Australian Patent Application No. 2006235860 (hide)

Owner Siegfried Ltd

Inventors Bonnier, Hans; Landmesser, Thomas

Agent Freehills

Pub. Number AU-A-2006235860

Priority 06001336.4 23.01.06 EP

Filing date 1 November 2006

Wipo publication date 9 August 2007

International Classifications

C07B 43/06 (2006.01) Formation or introduction of functional groups containing nitrogen

C07C 231/02 (2006.01) Preparation of carboxylic acid amides

C07C 233/31 (2006.01) Carboxylic acid amides

C07D 207/404 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 209/48 (2006.01) Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 211/88 (2006.01) Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings

C07D 223/10 (2006.01) Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom

Event Publications

23 November 2006 Complete Application Filed

  Priority application(s): 06001336.4 23.01.06 EP

9 August 2007 Application Open to Public Inspection

  Published as AU-A-2006235860

10 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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