Aluminum alloy products and artificial aging nethod

Details for Australian Patent Application No. 2001296519 (hide)

Owner ALCOA INC.

Inventors Krist, Cynthia, M.; Chakrabarti, Dhruba, J.; Venema, Gregory, B.; Westerlund, Robert, W.; Liu, John; Sawtell, Ralph, R.; Goodman, Jay, H.

Agent Wrays

Pub. Number AU-A-2001296519

PCT Pub. Number WO2002/052053

Priority 60/257,226 21.12.00 US; 09/773,270 31.01.01 US

Filing date 4 September 2001

Wipo publication date 8 July 2002

International Classifications

C22C 021/10 Alloys based on aluminium - with zinc as the next major constituent

C22F 001/053 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of alloys with zinc as the next major constituent

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2001296519

31 January 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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