Process for the preparation of urea granules

Details for Australian Patent Application No. 2004257110 (hide)

Owner DSM IP Assets B.V.

Inventors Wagemans, Gerardus Mathias Cornelis; Mutsers, Stanislaus Martinus Petrus; Bongers, Antonius Jozef Peter

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004257110

PCT Pub. Number WO2005/007619

Priority 1023941 17.07.03 NL

Filing date 2 July 2004

Wipo publication date 27 January 2005

Acceptance publication date 27 August 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 273/14 (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

2 February 2006 PCT application entered the National Phase

  PCT publication WO2005/007619 Priority application(s): WO2005/007619

27 August 2009 Application Accepted

  Published as AU-B-2004257110

24 December 2009 Standard Patent Sealed

14 October 2010 Assignment Registered

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

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