Capacitor-grade lead wires with increased tensile strength and hardness

Details for Australian Patent Application No. 2003274890 (hide)

Owner H. C. Starck Inc.

Inventors Kumar, Prabhat; Malen, Richard

Agent Davies Collison Cave

Pub. Number AU-B-2003274890

PCT Number PCT/US03/01822

PCT Pub. Number WO2004/003949

Priority 60/351,554 24.01.02 US

Filing date 21 January 2003

Wipo publication date 19 January 2004

Acceptance publication date 29 May 2008

International Classifications

B22F 9/04 (2006.01) Making metallic powder or suspensions thereof

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

B22F 3/02 (2006.01) Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering - Compacting only

B22F 3/18 (2006.01) Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering

B22F 3/20 (2006.01) Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering - by extruding

B22F 3/24 (2006.01) Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering - After-treatment of workpieces or articles

C22C 27/02 (2006.01) Alloys based on rhenium or a refractory metal not mentioned in groups or

H01G 9/012 (2006.01) Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices

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

12 February 2004 Complete Application Filed

  Priority application(s): 60/351,554 24.01.02 US

4 March 2004 Application Open to Public Inspection

  Published as AU-B-2003274890

29 May 2008 Application Accepted

  Published as AU-B-2003274890

25 September 2008 Standard Patent Sealed

16 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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