ENVIRONMENTALLY FRIENDLY PROCESS FOR THE HYDROGENATION OF DINITRILES

Details for Australian Patent Application No. 2002312022 (hide)

Owner E. I. DU PONT DE NEMOURS AND COMPANY

Inventors KOCH, Theodore, A.; SENGUPTA, Sourav, K.; ALLGEIER, Alan, M.

Pub. Number AU-A-2002312022

PCT Number PCT/US02/16374

PCT Pub. Number WO2002/096862

Priority 09/871,102 31.05.01 US

Filing date 24 May 2002

Wipo publication date 9 December 2002

International Classifications

C07C 253/30 Preparation of carboxylic acid nitriles

C07C 211/12 Compounds containing amino groups bound to a carbon skeleton

C07C 209/48 Preparation of compounds containing amino groups bound to a carbon skeleton

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 09/871,102 31.05.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002312022

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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