Process for the preparation of a ureacomprising aqueous stream

Details for Australian Patent Application No. 2006221182 (hide)

Owner Stamicarbon B.V.

Inventors Meessen, Jozef Hubert

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2006221182

PCT Pub. Number WO2006/096048

Priority 1028497 09.03.05 NL

Filing date 24 February 2006

Wipo publication date 14 September 2006

Acceptance publication date 29 September 2011

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

6 September 2007 PCT application entered the National Phase

  PCT publication WO2006/096048 Priority application(s): WO2006/096048

14 October 2010 Assignment before Grant

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

29 September 2011 Application Accepted

  Published as AU-B-2006221182

2 February 2012 Standard Patent Sealed

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