Method of preparing primary refractory metal

Details for Australian Patent Application No. 2006227768 (hide)

Owner H.C. Stark Inc.

Inventors Shekter, Leonid Natan; Lanin, Leonid; Simkins, Leah F.; Greville, Hugh P.

Agent Davies Collison Cave

Pub. Number AU-B-2006227768

PCT Pub. Number WO2006/101850

Priority 11/085,876 22.03.05 US

Filing date 15 March 2006

Wipo publication date 28 September 2006

Acceptance publication date 13 October 2011

International Classifications

C22B 34/00 (2006.01) Obtaining refractory metals

C22B 5/12 (2006.01) General processes of reducing to metals

C22B 34/20 (2006.01) Obtaining refractory metals

C22B 34/24 (2006.01) Obtaining refractory metals

Event Publications

20 September 2007 PCT application entered the National Phase

  PCT publication WO2006/101850 Priority application(s): WO2006/101850

13 October 2011 Application Accepted

  Published as AU-B-2006227768

9 February 2012 Standard Patent Sealed

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