Valve metal powders and process for producing them

Details for Australian Patent Application No. 2008249229 (hide)

Owner H.C. Starck GmbH

Inventors Schnitter, Christoph; Wolf, Rudiger; Reichert, Karlheinz; Loffelholz, Josua; Seyeda, Hady

Agent Davies Collison Cave

Pub. Number AU-B-2008249229

Parent 2003200958

Filing date 26 November 2008

Wipo publication date 18 December 2008

Acceptance publication date 19 January 2012

International Classifications

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

B22F 9/22 (2006.01) Making metallic powder or suspensions thereof

C01G 33/00 (2006.01) Compounds of niobium

C01G 35/00 (2006.01) Compounds of tantalum

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

C22B 34/24 (2006.01) Obtaining refractory metals

H01G 9/00 (2006.01) Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices

H01G 9/04 (2006.01) Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices - Electrodes

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

Event Publications

11 December 2008 Complete Application Filed

18 December 2008 Application Open to Public Inspection

  Published as AU-B-2008249229

19 January 2012 Application Accepted

  Published as AU-B-2008249229

17 May 2012 Standard Patent Sealed

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