Fluidized bed chloride method for obtaining metal oxide concentrate, especially titanium dioxide

Details for Australian Patent Application No. 2002226423 (hide)

Owner Colour Ltd.

Inventors Dunn, Wendell E.; Marx, Reinhard

Agent Freehills

Pub. Number AU-B-2002226423

PCT Pub. Number WO2002/061158

Priority 101 03 977.8 30.01.01 DE

Filing date 25 January 2002

Wipo publication date 12 August 2002

Acceptance publication date 24 August 2006

International Classifications

C22B 34/12 (2006.01) Obtaining refractory metals

C01G 23/047 (2006.01) Compounds of titanium

C22B 1/08 (2006.01) Preliminary treatment of ores or scrap

C22B 1/10 (2006.01) Preliminary treatment of ores or scrap

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002226423

24 August 2006 Application Accepted

  Published as AU-B-2002226423

21 December 2006 Standard Patent Sealed

19 August 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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