Integration processes of the treatments of zinc silicate concentrates or zinc silicate ore and roasted concentrates of zinc sulphides

Details for Australian Patent Application No. 2002336830 (hide)

International Classifications

Event Publications

20 February 2003 Complete Application Filed

Priority application(s): PI 0106186-0 27.11.01 BR

21 August 2003 Application Open to Public Inspection

Published as AU-B-2002336830

8 February 2007 Change of Name(s) of Applicant(s), Section 104

Companhia Mineira De Metais The name of the applicant has been changed to Votorantim Metais Zinco S.A. 2003

22 March 2007 Application Accepted

Published as AU-B-2002336830

19 July 2007 Standard Patent Sealed

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