Process for the preparation of urea granules

Details for Australian Patent Application No. 2004291238 (hide)

Owner DSM IP Assets B.V.

Inventors Mutsers, Stanislaus Martinus Petrus

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004291238

PCT Pub. Number WO2005/049193

Priority 03078522.4 10.11.03 EP

Filing date 15 October 2004

Wipo publication date 2 June 2005

Acceptance publication date 17 September 2009

International Classifications

B01J 2/16 (2006.01) Processes or devices for granulating materials, in general - by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain

C07C 273/02 (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

1 June 2006 PCT application entered the National Phase

  PCT publication WO2005/049193 Priority application(s): WO2005/049193

17 September 2009 Application Accepted

  Published as AU-B-2004291238

21 January 2010 Standard Patent Sealed

14 October 2010 Assignment Registered

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

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