Plant for urea production

Details for Australian Patent Application No. 2003245908 (hide)

Owner Urea Casale S.A.

Inventors Tarozzo, Mirco; Filippi, Ermanno; Rizzi, Enrico; Zardi, Federico

Agent Acumen Intellectual Property

Pub. Number AU-B-2003245908

PCT Number PCT/EP03/05839

PCT Pub. Number WO2004/002949

Priority 02014473.9 28.06.02 EP

Filing date 4 June 2003

Wipo publication date 19 January 2004

Acceptance publication date 4 June 2009

International Classifications

C07C 273/04 (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

B01J 19/00 (2006.01) Chemical, physical, or physico-chemical processes in general

F28D 9/00 (2006.01) Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall

F28F 3/04 (2006.01) Plate-like or laminated elements

Event Publications

25 September 2003 Complete Application Filed

  Priority application(s): 02014473.9 28.06.02 EP

4 March 2004 Application Open to Public Inspection

  Published as AU-B-2003245908

4 June 2009 Application Accepted

  Published as AU-B-2003245908

1 October 2009 Standard Patent Sealed

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