Process for the preparation of high quality 3,3',4,4'-tetraminobiphenyl

Details for Australian Patent Application No. 2003290403 (hide)

Owner Council Of Scientific And Industrial Research

Inventors Bavikar, Sudhir; Sudalai, Arumugam; Sivaram, Swaminathan; Maner, Asif

Pub. Number AU-A-2003290403

PCT Number PCT/IN2003/0004

PCT Pub. Number WO2005/063679

Filing date 29 December 2003

Wipo publication date 21 July 2005

International Classifications

C07C 209/10 Preparation of compounds containing amino groups bound to a carbon skeleton

C07C 211/55 Compounds containing amino groups bound to a carbon skeleton

C07C 211/56 Compounds containing amino groups bound to a carbon skeleton

C07C 209/34 Preparation of compounds containing amino groups bound to a carbon skeleton

Event Publications

8 April 2004 Complete Application Filed

8 September 2005 Application Open to Public Inspection

  Published as AU-A-2003290403

14 September 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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