Process for increasing the capacity of an existing urea process

Details for Australian Patent Application No. 2005313622 (hide)

Owner Stamicarbon B.V.

Inventors Mennen, Johannes Henricus

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005313622

PCT Pub. Number WO2006/061083

Priority 1027697 09.12.04 NL

Filing date 11 November 2005

Wipo publication date 15 June 2006

Acceptance publication date 25 August 2011

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

Event Publications

7 June 2007 PCT application entered the National Phase

  PCT publication WO2006/061083 Priority application(s): WO2006/061083

14 October 2010 Assignment before Grant

  DSM IP Assets B.V. The application has been assigned to Stamicarbon B.V. 2006

25 August 2011 Application Accepted

  Published as AU-B-2005313622

22 December 2011 Standard Patent Sealed

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