PROCESS FOR PRODUCING ELECTROLYTIC MANGANESE DIOXIDE FROM GEOTHERMAL BRINES

Details for Australian Patent Application No. 2003243349 (hide)

Owner MIDAMERICAN ENERGY HOLDINGS COMPANY

Inventors FEATHERSTONE, John, L.; FURMANSKI, George

Pub. Number AU-A-2003243349

PCT Number PCT/US03/17116

PCT Pub. Number WO2003/102272

Priority 10/160,809 31.05.02 US

Filing date 29 May 2003

Wipo publication date 19 December 2003

International Classifications

C25C 001/10 Electrolytic production, recovery or refining of metals by electrolysis of solutions

C25C 001/12 Electrolytic production, recovery or refining of metals by electrolysis of solutions

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 10/160,809 31.05.02 US

12 February 2004 Application Open to Public Inspection

  Published as AU-A-2003243349

3 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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