PROCESS FOR THE PRODUCTION OF MELAMINE FROM UREA, AND PARTICULARLY TO OBTAIN MELAMINE-FREE OFF-GAS IN THE FIRST SEPARATION STEP

Details for Australian Patent Application No. 2003232234 (hide)

Owner EUROTECNICA GROUP S.A.

Inventors SANTUCCI, Roberto; PARMEGIANI, Massimo; NOE', Sergio

Pub. Number AU-A-2003232234

PCT Number PCT/EP03/04556

PCT Pub. Number WO2003/095516

Priority MI2002A001026 14.05.02 IT

Filing date 29 April 2003

Wipo publication date 11 November 2003

International Classifications

C08G 012/32 Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

C07D 251/60 Heterocyclic compounds containing 1,3,5-triazine rings

B01D 053/00 Separation of gases or vapours

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): MI2002A001026 14.05.02 IT

15 January 2004 Application Open to Public Inspection

  Published as AU-A-2003232234

3 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

10 December 2009 Corrigenda

  Applications OPI - Name Index Under the name Eurotecnica Group S.A., Application No. 2003232234, under INID(43) correct the publication date to read 24.11.2003

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