Heat treatable AL-ZN-MG alloy for aerospace and automotive castings

Details for Australian Patent Application No. 2005238478 (hide)

Owner Alcoa Inc.

Inventors Brandt, Michael K.; Zhang, Wenping; Lin, Jen C.; Yan, Xinyan; Yanar, Cagatay

Agent Pizzeys

Pub. Number AU-A-2005238478

PCT Pub. Number WO2005/106057

Priority 60/564,813 22.04.04 US; 11/111,585 21.04.05 US

Filing date 22 April 2005

Wipo publication date 10 November 2005

International Classifications

C22C 21/10 (2006.01) Alloys based on aluminium - with zinc as the next major constituent

Event Publications

7 December 2006 PCT application entered the National Phase

  PCT publication WO2005/106057 Priority application(s): WO2005/106057

21 February 2008 Assignment before Grant

  Alcoa Inc. The application has been assigned to Automotive Casting Technology, Inc.

7 August 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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