PROCESS FOR MAKING ALUMINUM ALLOY SHEET HAVING EXCELLENT BENDABILITY

Details for Australian Patent Application No. 2002257434 (hide)

Owner ALCAN INTERNATIONAL LIMITED

Inventors BULL, Michael, Jackson; LLOYD, David, James

Pub. Number AU-A-2002257434

PCT Pub. Number WO2002/090609

Priority 60/288,382 03.05.01 US

Filing date 3 May 2002

Wipo publication date 18 November 2002

International Classifications

C22C 021/02 Alloys based on aluminium - with silicon as the next major constituent

C22C 021/08 Alloys based on aluminium

C22F 001/05 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions

Event Publications

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002257434

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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