Valve metal powders and process for producing them

Details for Australian Patent Application No. 2003200958 (hide)

Owner H.C. Starck GmbH

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

Agent Davies Collison Cave

Pub. Number AU-B-2003200958

Priority 10210876.5 12.03.02 DE

Filing date 12 March 2003

Wipo publication date 2 October 2003

Acceptance publication date 8 January 2009

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

27 March 2003 Complete Application Filed

  Priority application(s): 10210876.5 12.03.02 DE

2 October 2003 Application Open to Public Inspection

  Published as AU-B-2003200958

8 January 2009 Application Accepted

  Published as AU-B-2003200958

7 May 2009 Standard Patent Sealed

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