Process and plant for the production of an aqueous solution comprising urea

Details for Australian Patent Application No. 2008209989 (hide)

Owner Urea Casale S.A.

Inventors Zardi, Federico

Agent Acumen Intellectual Property

Pub. Number AU-A-2008209989

PCT Pub. Number WO2008/092647

Priority 07002265.2 02.02.07 EP

Filing date 30 January 2008

Wipo publication date 7 August 2008

International Classifications

C07C 273/16 (2006.01) Preparation of urea or its derivatives, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups

B01D 53/94 (2006.01) Separation of gases or vapours - by catalytic processes

Event Publications

13 August 2009 PCT application entered the National Phase

  PCT publication WO2008/092647 Priority application(s): WO2008/092647

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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