Method of cooling molten metal during fractional crystallisation

Details for Australian Patent Application No. 2004291664 (hide)

Owner Aleris Switzerland GmbH

Inventors Ten Have, Johannes Hendrikus; De Vries, Paul Alexander; Aurich, Volker Gerhard; Rutten, Martinus Leonardus; Wouters, Huibrecht Adriaan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004291664

PCT Pub. Number WO2005/049875

Priority 03078689.1 19.11.03 EP

Filing date 10 November 2004

Wipo publication date 2 June 2005

Acceptance publication date 2 July 2009

International Classifications

C22B 9/00 (2006.01) General processes of refining or remelting of metals

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

C22B 21/06 (2006.01) Obtaining aluminium

Event Publications

18 May 2006 PCT application entered the National Phase

  PCT publication WO2005/049875 Priority application(s): WO2005/049875

11 October 2007 Assignment before Grant

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

2 July 2009 Application Accepted

  Published as AU-B-2004291664

29 October 2009 Standard Patent Sealed

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