PROCESS FOR TREATING RED MUD TO RECOVER METAL VALUES THEREFROM

Details for Australian Patent Application No. 2001241756 (hide)

Owner GOLDENDALE ALUMINUM COMPANY

Inventors BARNETT, Robert, J.; MEZNER, Michael, B.

Pub. Number AU-A-2001241756

PCT Pub. Number WO2002/068331

Filing date 23 February 2001

Wipo publication date 12 September 2002

International Classifications

C01G 023/04 Compounds of titanium

C01F 007/06 Compounds of aluminium

C01B 033/12 Silicon

C01G 049/00 Compounds of iron

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2001241756

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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