PROCESS FOR PREPARING AN ALUMINUM ALLOY SHEET WITH IMPROVED BENDABILITY AND ALUMINUM ALLOY SHEET PRODUCED THEREFROM

Details for Australian Patent Application No. 2002257419 (hide)

Owner ALCAN INTERNATIONAL LIMITED

Inventors BULL, Michael, Jackson; GUPTA, Alok, Kumar; LLOYD, David, James; MAROIS, Pierre, H.; SORENSEN, John

Pub. Number AU-A-2002257419

PCT Pub. Number WO2002/090608

Priority 60/288,381 03.05.01 US

Filing date 2 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-2002257419

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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