Method using selected carbons to react with AL2O and AL vapors in the carbothermic production of aluminum

Details for Australian Patent Application No. 2004297630 (hide)

Owner Carnegie Mellon University Alcoa Inc. Elkem ASA

Inventors Li, Yun; Fruehan, Richard J.; Carkin, Gerald

Agent Pizzeys

Pub. Number AU-B-2004297630

PCT Pub. Number WO2005/056843

Priority 10/728,512 04.12.03 US

Filing date 2 December 2004

Wipo publication date 23 June 2005

Acceptance publication date 3 January 2008

International Classifications

B01D 53/46 (2006.01) Separation of gases or vapours - Removing components of defined structure

C01B 31/30 (2006.01) Carbon

C22B 5/06 (2006.01) General processes of reducing to metals

C22B 5/10 (2006.01) General processes of reducing to metals

C22B 21/00 (2006.01) Obtaining aluminium

C22B 21/02 (2006.01) Obtaining aluminium

Event Publications

8 June 2006 PCT application entered the National Phase

  PCT publication WO2005/056843 Priority application(s): WO2005/056843

3 January 2008 Application Accepted

  Published as AU-B-2004297630

13 March 2008 Alteration of Name

  The name of the applicant has been altered to Carnegie Mellon University; Alcoa Inc.; Elkem AS

1 May 2008 Standard Patent Sealed

10 November 2011 Assignment Registered

  Carnegie Mellon University; Elkem AS; Alcoa Inc. The patent has been assigned to Alcoa, Inc.

17 November 2011 Corrigenda

  Assignments Registered Under the name of Carnegie Mellon University; Alcoa, Inc.; Elkam AS ,application no. 2004297630, under INID (71) correct the name to Carnegie Mellon University; Alcoa, Inc. Specifications Republished The following specifications contained errors when advertised OPI, Accepted or Certified. They have been reissued on the AU-A or AU-B CD-ROM of this Journal date. 2005215889 Glycotope GmbH 2005234693 Anchor Wall Systems, Inc 2007307604 Light Sciences Oncology, Inc. 2010101098 Solu P/L

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