Producing metallic articles by reduction of nonmetallic precursor compounds and melting

Details for Australian Patent Application No. 2003253837 (hide)

Owner General Electric Company

Inventors Woodfield, Andrew Philip; Ott, Eric Allen; Shamblen, Clifford Earl

Agent Davies Collison Cave

Pub. Number AU-B-2003253837

PCT Number PCT/US03/21433

PCT Pub. Number WO2004/011685

Priority 10/206,608 25.07.02 US

Filing date 9 July 2003

Wipo publication date 16 February 2004

Acceptance publication date 18 November 2010

International Classifications

F02C 7/00 (2006.01) Features, component parts, details or accessories, not provided for in, or of interest apart from, groups

B22D 1/00 (2006.01) Treatment of fused masses in the ladle or the supply runners before casting

B22D 7/00 (2006.01) Casting of ingots, i.e. metal castings suitable for subsequent rolling or forging

B22D 21/00 (2006.01) Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure

B22F 9/18 (2006.01) Making metallic powder or suspensions thereof

C22B 4/00 (2006.01) Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

C22B 4/06 (2006.01) Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys

C22B 34/12 (2006.01) Obtaining refractory metals

C22C 1/00 (2006.01) Non-ferrous alloys, i.e. alloys based essentially on metals other than iron

C25C 3/26 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 10/206,608 25.07.02 US

25 March 2004 Application Open to Public Inspection

  Published as AU-B-2003253837

28 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

2 October 2008 Section 223 Application Received

  GENERAL ELECTRIC COMPANY An application to extend the time from 25 Feb 2005 to 25 May 2008 in which to enter the National Phase has been filed . Address for service in Australia - Davies Collison Cave 255 Elizabeth Street Sydney NSW 2000 2004

20 November 2008 Section 223 Application Allowed

  GENERAL ELECTRIC COMPANY The time in which to enter the National Phase has been extended to 25 May 2008. Address for service in Australia - Davies Collison Cave 255 Elizabeth Street Sydney NSW 2000 2004

18 November 2010 Application Accepted

  Published as AU-B-2003253837

17 March 2011 Standard Patent Sealed

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