Separation system, method and apparatus

Details for Australian Patent Application No. 2004269422 (hide)

Owner Cristal US, Inc.

Inventors Armstrong, Donn Reynolds; Borys, Stanley S.; Kogut, Dariusz; Anderson, Richard P.; Jacobsen, Lance

Agent Spruson & Ferguson

Pub. Number AU-B-2004269422

PCT Pub. Number WO2005/021807

Priority 60/499,857 03.09.03 US; PCT/US03/27653 03.09.03 US; PCT/US03/27649 02.09.03 US; PCT/US03/27647 03.09.03 US

Filing date 2 September 2004

Wipo publication date 10 March 2005

Acceptance publication date 10 September 2009

International Classifications

C22B 9/02 (2006.01) General processes of refining or remelting of metals - Refining by liquating, filtering, centrifuging, distilling or supersonic wave action

C22B 34/12 (2006.01) Obtaining refractory metals

C22B 9/04 (2006.01) General processes of refining or remelting of metals

Event Publications

13 April 2006 Amendment Made

  The nature of the amendment is: Amend the invention title to read Separation system, method and apparatus

27 April 2006 Amendment Made

  The nature of the amendment is:Amend co-inventor name from Anderson, Rirchard P. and Anderson, Richard P.

27 April 2006 PCT application entered the National Phase

  PCT publication WO2005/021807 Priority application(s): WO2005/021807

22 January 2009 Alteration of Name

  The name of the applicant has been altered to Cristal US, Inc.

10 September 2009 Application Accepted

  Published as AU-B-2004269422

14 January 2010 Standard Patent Sealed

31 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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