Rejuvenation of refractory metal products

Details for Australian Patent Application No. 2002250075 (hide)

Owner H. C. Starck, Inc.

Inventors Jepson, Peter R.; Kumar, Prabhat; Goldberg, Howard V.; Aimone, Paul; Uhlenhut, Henning

Agent Davies Collison Cave

Pub. Number AU-B-2002250075

PCT Pub. Number WO2002/064287

Priority 60/268,742 14.02.01 US

Filing date 14 February 2002

Wipo publication date 28 August 2002

Acceptance publication date 29 March 2007

International Classifications

C23C 14/34 (2006.01) Coating by vacuum evaporation, by sputtering or by ion implantation - Sputtering

B22F 7/06 (2006.01) Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting - of composite workpieces or articles from parts, e.g. to form tipped tools

H01L 21/285 (2006.01) Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002250075

29 March 2007 Application Accepted

  Published as AU-B-2002250075

2 August 2007 Standard Patent Sealed

11 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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