Tantalum powder for the production of solid electrolyte capacitors

Details for Australian Patent Application No. 2005291557 (hide)

Owner H. C. Starck GmbH & Co. KG

Inventors Haas, Helmut; Bartmann, Ulrich

Agent Davies Collison Cave

Pub. Number AU-B-2005291557

PCT Pub. Number WO2006/037497

Priority 10 2004 049 040.6 08.10.04 DE

Filing date 24 September 2005

Wipo publication date 13 April 2006

Acceptance publication date 29 July 2010

International Classifications

B22F 1/00 (2006.01) Special treatment of metallic powder, e.g. to facilitate working, to improve properties

C22C 1/04 (2006.01) Non-ferrous alloys, i.e. alloys based essentially on metals other than iron - by powder metallurgy

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

Event Publications

31 May 2007 PCT application entered the National Phase

  PCT publication WO2006/037497 Priority application(s): WO2006/037497

29 July 2010 Application Accepted

  Published as AU-B-2005291557

3 March 2011 Alteration of Name

  The name of the applicant has been altered to H.C. Starck GmbH 2006

19 May 2011 Standard Patent Sealed

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