A process for enrichment of anatase mechanical concentrates in order to obtain synthetic rutile with low contents of rare earth and radioactive elements

Details for Australian Patent Application No. 2006308439 (hide)

Owner Vale S.A.

Inventors Freitas, Lino Rodrigues de; Tude, Joao Alberto Lessa; Horta, Ronaldo Moreira de

Agent Davies Collison Cave

Pub. Number AU-B-2006308439

PCT Pub. Number WO2007/048210

Priority PI 0504385-9 17.10.05 BR

Filing date 20 September 2006

Wipo publication date 3 May 2007

Acceptance publication date 4 October 2012

International Classifications

C01G 23/08 Compounds of titanium

C09C 1/36 Treatment of specific inorganic materials other than fibrous fillers - Compounds of titanium

Event Publications

8 May 2008 PCT application entered the National Phase

  PCT publication WO2007/048210 Priority application(s): WO2007/048210

29 July 2010 Alteration of Name

  The name of the applicant has been altered to Vale S.A.

4 October 2012 Application Accepted

  Published as AU-B-2006308439

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