Gypsum decontamination process

Details for Australian Patent Application No. 2002249752 (hide)

Owner PCS Nitrogen Fertilizer, L.P.

Inventors Ellis, William, J.; Bailey, Clark

Agent Pizzeys

Pub. Number AU-B-2002249752

PCT Pub. Number WO2002/060817

Priority 09/679,900 05.10.00 US

Filing date 5 October 2001

Wipo publication date 12 August 2002

Acceptance publication date 17 May 2007

International Classifications

C01F 11/46 (2006.01) Compounds of calcium, strontium, or barium

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002249752

17 May 2007 Application Accepted

  Published as AU-B-2002249752

13 September 2007 Standard Patent Sealed

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