Recovery of titanium from titanium bearing materials

Details for Australian Patent Application No. 2002354885 (hide)

Owner Rossmali Technology Holdings (Pty) Ltd Highveld Steel And Vanadium Corporation Limited

Inventors Becker, Jan Hendrik; Dutton, Daniel Fredrick

Agent Wrays

Pub. Number AU-B-2002354885

PCT Number PCT/IB02/02768

PCT Pub. Number WO2003/008335

Priority 2001/5826 16.07.01 ZA

Filing date 16 July 2002

Wipo publication date 3 March 2003

Acceptance publication date 1 February 2007

International Classifications

C01G 23/053 (2006.01) Compounds of titanium

C01F 7/76 (2006.01) Compounds of aluminium

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

C01G 49/14 (2006.01) Compounds of iron - Sulfates

C22B 34/12 (2006.01) Obtaining refractory metals

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001/5826 16.07.01 ZA

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002354885

1 February 2007 Application Accepted

  Published as AU-B-2002354885

31 May 2007 Standard Patent Sealed

11 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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