Sulphur coated urea particles using wet ground sulphur

Details for Australian Patent Application No. 2002341637 (hide)

Owner Summit-Quinphos (NZ) Limited

Inventors Quin, Bertram Francis Charles

Agent A J Park

Pub. Number AU-B-2002341637

PCT Number PCT/NZ02/00077

PCT Pub. Number WO2002/090294

Priority 511606 09.05.01 NZ

Filing date 26 April 2002

Wipo publication date 18 November 2002

Acceptance publication date 23 February 2006

International Classifications

C05G 3/00 (2006.01) Mixtures of one or more fertilisers with materials not having a specifically fertilising activity

C05C 9/00 (2006.01) Fertilisers containing urea or urea compounds

C05G 5/00 (2006.01) Fertilisers characterised by their form

Event Publications

27 February 2003 Complete Application Filed

  Priority application(s): 511606 09.05.01 NZ

1 May 2003 Application Open to Public Inspection

  Published as AU-B-2002341637

23 February 2006 Application Accepted

  Published as AU-B-2002341637

22 June 2006 Standard Patent Sealed

20 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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