ALUMINUM ALLOY EXCELLENT IN MACHINABILITY, AND ALUMINUM ALLOY MATERIAL AND METHOD FOR PRODUCTION THEREOF

Details for Australian Patent Application No. 2002323939 (hide)

Owner SHOWA DENKO K. K.

Inventors YOSHIOKA, Hiroki; OKAMOTO, Yasuo; KITAMURA, Masakatsu; MATSUOKA, Hideaki; YAMANAKA, Masaki

Pub. Number AU-A-2002323939

PCT Number PCT/JP02/07517

PCT Pub. Number WO2003/010349

Priority 2002-148340 22.05.02 JP; 2001-224661 25.07.01 JP; 60/311,363 13.08.01 US

Filing date 25 July 2002

Wipo publication date 17 February 2003

International Classifications

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

C22F 001/043 Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working - of alloys with silicon as the next major constituent

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 2002-148340 22.05.02 JP; 2001-224661 25.07.01 JP; 60/311,363 13.08.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002323939

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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