PROCESS FOR THE PRODUCTION OF DIAMINODIPHENYLMETHANE AND ITS HIGHER HOMOLOGUES

Details for Australian Patent Application No. 2003221520 (hide)

Owner HUNTSMAN INTERNATIONAL LLC

Inventors BOTELLA Ascuncion Pablo; BOSMAN, Joris, Karel, Peter; MITCHELL, Christopher, John; CORMA, Avelino

Pub. Number AU-A-2003221520

PCT Number PCT/EP03/03084

PCT Pub. Number WO2003/082803

Priority 03001932.7 30.01.03 EP; 02007141.1 28.03.02 EP

Filing date 25 March 2003

Wipo publication date 13 October 2003

International Classifications

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

C07C 263/10 Preparation of derivatives of isocyanic acid

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 03001932.7 30.01.03 EP; 02007141.1 28.03.02 EP

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2003221520

16 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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