Method for fractional crystallisation of a metal

Details for Australian Patent Application No. 2003250862 (hide)

Owner Aleris Switzerland GmbH

Inventors Vries, Paul Alexander de; Wouters, Huibrecht Adriaan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003250862

PCT Number PCT/EP03/06902

PCT Pub. Number WO2004/005559

Priority 02077683.7 05.07.02 EP

Filing date 27 June 2003

Wipo publication date 23 January 2004

Acceptance publication date 12 June 2008

International Classifications

C22B 21/06 (2006.01) Obtaining aluminium

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

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 02077683.7 05.07.02 EP

11 March 2004 Application Open to Public Inspection

  Published as AU-B-2003250862

11 October 2007 Assignment before Grant

  Corus Technology BV The application has been assigned to Aleris Switzerland GmbH

12 June 2008 Application Accepted

  Published as AU-B-2003250862

9 October 2008 Standard Patent Sealed

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