METHOD FOR GRAPHITIZING CATHODE BLOCKS

Details for Australian Patent Application No. 2002367096 (hide)

Owner SGL CARBON AG

Inventors DAIMER, Johann; HILTMANN, Frank; MITTAG, Jorg; BEGHEIN, Philippe

Pub. Number AU-A-2002367096

PCT Number PCT/EP02/14549

PCT Pub. Number WO2003/056069

Priority 101 64 011.0 28.12.01 DE

Filing date 19 December 2002

Wipo publication date 15 July 2003

International Classifications

C25C 003/08 Electrolytic production, recovery or refining of metals by electrolysis of melts

C25C 003/16 Electrolytic production, recovery or refining of metals by electrolysis of melts

C04B 035/52 Shaped ceramic products characterised by their composition - based on carbon, e.g. graphite

Event Publications

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2002367096

4 September 2003 Complete Application Filed

  Priority application(s): 101 64 011.0 28.12.01 DE

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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