Sequential casting of metals having the same or similar co-efficients of contraction

Details for Australian Patent Application No. 2008291636 (hide)

Owner Novelis Inc.

Inventors Wagstaff, Robert Bruce; Bischoff, Todd F.

Agent Davies Collison Cave

Pub. Number AU-B-2008291636

PCT Pub. Number WO2009/026671

Priority 60/966,603 29.08.07 US

Filing date 23 June 2008

Wipo publication date 5 March 2009

Acceptance publication date 15 September 2011

International Classifications

B22D 7/02 (2006.01) Casting of ingots, i.e. metal castings suitable for subsequent rolling or forging

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

B22D 7/06 (2006.01) Casting of ingots, i.e. metal castings suitable for subsequent rolling or forging

B22D 15/00 (2006.01) Casting using a mould or core of which a part significant to the process of high thermal conductivity, e.g. chill casting

B22D 15/04 (2006.01) Casting using a mould or core of which a part significant to the process of high thermal conductivity, e.g. chill casting

B22D 27/04 (2006.01) Treating the metal in the mould while it is molten or ductile - Influencing the temperature of the metal, e.g. by heating or cooling the mould

Event Publications

8 April 2010 PCT application entered the National Phase

  PCT publication WO2009/026671 Priority application(s): WO2009/026671

15 September 2011 Application Accepted

  Published as AU-B-2008291636

19 January 2012 Standard Patent Sealed

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