PROCESS FOR THE PREPARATION OF NITRILE COMPOUNDS

Details for Australian Patent Application No. 2002314344 (hide)

Owner AVECIA LIMITED

Inventors HOUSON, Ian, Nicholas; WIFFEN, Jonathan, William; BLACKER, Andrew, John

Pub. Number AU-A-2002314344

PCT Number PCT/GB02/02964

PCT Pub. Number WO2003/004459

Priority 0116212.2 03.07.01 GB

Filing date 27 June 2002

Wipo publication date 21 January 2003

International Classifications

C07C 253/16 Preparation of carboxylic acid nitriles

C07D 319/06 Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 0116212.2 03.07.01 GB

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002314344

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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