Recovery of titanium dioxide from titanium oxide bearing materials like steelmaking slags

Details for Australian Patent Application No. 2001262583 (hide)

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

Inventors Dutton, Daniel Frederick; Bekker, Jan Hendrik

Agent Wrays

Pub. Number AU-B-2001262583

PCT Pub. Number WO02/48412

Priority 2000/7773 21.12.00 ZA; 2000/7400 12.12.00 ZA

Filing date 12 June 2001

Wipo publication date 24 June 2002

Acceptance publication date 2 August 2007

International Classifications

C22B 34/12 (2006.01) Obtaining refractory metals

C01G 23/047 (2006.01) Compounds of titanium

C01G 23/053 (2006.01) Compounds of titanium

C22B 7/04 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof - Working-up slag

Event Publications

2 August 2007 Application Accepted

  Published as AU-B-2001262583

29 November 2007 Standard Patent Sealed

19 August 2010 Alteration of Name

  The name of the patentee has been altered to Rossmali Technology Holdings (Pty) Ltd; Evraz Highveld Steel and Vanadium Limited

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