Metalothermic reduction of refractory metal oxides

Details for Australian Patent Application No. 2005265244 (hide)

Owner H.C. Starck Inc.

Inventors Schiele, Edward K.; Simkins, Leah F.; Shekhter, Leonid Natan; McCormick, Edward V.

Agent Davies Collison Cave

Pub. Number AU-B-2005265244

PCT Pub. Number WO2006/009982

Priority 10/872,998 21.06.04 US

Filing date 20 June 2005

Wipo publication date 26 January 2006

Acceptance publication date 17 June 2010

International Classifications

B22F 9/20 (2006.01) Making metallic powder or suspensions thereof

B22F 3/23 (2006.01) Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering

C22B 5/04 (2006.01) General processes of reducing to metals

C22B 34/12 (2006.01) Obtaining refractory metals

C22B 34/24 (2006.01) Obtaining refractory metals

H01G 9/042 (2006.01) Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices - characterised by the material

H01G 9/052 (2006.01) Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices

Event Publications

25 January 2007 PCT application entered the National Phase

  PCT publication WO2006/009982 Priority application(s): WO2006/009982

17 June 2010 Application Accepted

  Published as AU-B-2005265244

14 October 2010 Standard Patent Sealed

19 January 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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