A process to obtain titanium concentrates with high contents of TiO2 and low contents of radionuclide elements from anatase mechanical concentrates

Details for Australian Patent Application No. 2004284956 (hide)

Owner Companhia Vale Do Rio Doce

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

Agent Davies Collison Cave

Pub. Number AU-B-2004284956

PCT Pub. Number WO2005/042405

Priority PI 0304443-2 28.10.03 BR

Filing date 18 October 2004

Wipo publication date 12 May 2005

Acceptance publication date 12 March 2009

International Classifications

C01G 23/047 (2006.01) Compounds of titanium

C01G 23/053 (2006.01) Compounds of titanium

C22B 1/00 (2006.01) Preliminary treatment of ores or scrap

C22B 34/12 (2006.01) Obtaining refractory metals

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/042405 Priority application(s): WO2005/042405

12 March 2009 Application Accepted

  Published as AU-B-2004284956

9 July 2009 Standard Patent Sealed

29 July 2010 Alteration of Name

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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2004284969-Method of antigen incorporation into Neisseria bacterial outer membrane vesicles and resulting vaccine formulations

2004284953-Integral handle PET container system