PROCESS FOR THE SYNTHESIS OF MIXTURES OF METHANE DIPHENYL DIAMINE AND ITS HIGHER HOMOLOGUES WITH A CONTROLLED ISOMER DISTRIBUTION

Details for Australian Patent Application No. 2002316884 (hide)

Owner ENICHEM S.P.A. ENITECNOLOGIE S.P.A. ENI S.P.A.

Inventors PEREGO, Carlo; BOSETTI, Aldo; FARIAS, Otello; DE ANGELIS, Alberto

Pub. Number AU-A-2002316884

PCT Number PCT/EP02/04714

PCT Pub. Number WO2002/088067

Priority MI01A000880 27.04.01 IT

Filing date 29 April 2002

Wipo publication date 11 November 2002

International Classifications

C07C 209/54 Preparation of compounds containing amino groups bound to a carbon skeleton

C07C 209/78 Preparation of compounds containing amino groups bound to a carbon skeleton

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): MI01A000880 27.04.01 IT

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002316884

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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