Electrolytic reduction of metal oxides

Details for Australian Patent Application No. 2002245948 (hide)

Owner BHP Billiton Innovation Pty Ltd

Inventors Strezov, Les; Osborn, Steve; Ratchev, Ivan

Agent Griffith Hack

Pub. Number AU-B-2002245948

PCT Pub. Number WO2002/083989

Priority PR 4439 10.04.01 AU

Filing date 10 April 2002

Wipo publication date 28 October 2002

Acceptance publication date 1 February 2007

International Classifications

C25C 7/00 (2006.01) Constructional parts, or assemblies thereof, of cells

C25C 3/00 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 3/04 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 3/06 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002245948

1 February 2007 Application Accepted

  Published as AU-B-2002245948

31 May 2007 Standard Patent Sealed

5 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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

2002245949-METHOD OF FRACTURING A STRUCTURE COMPOSED OF INTERSPERSED LAYERS OF HARD AND SOFT MATERIAL

2002245947-Wool scouring process