PERMANENT MAGNET AND PROCESS FOR PRODUCING THE SAME

Details for Australian Patent Application No. 2003252398 (hide)

Owner SANTOKU CORPORATION

Inventors YAMAMOTO, Kazuhiko; MURAKAMI, Ryo; FUKE, Akitoshi; ABE, Hiroshi

Pub. Number AU-A-2003252398

PCT Number PCT/JP03/09915

PCT Pub. Number WO2004/013872

Priority 2002-227326 05.08.02 JP

Filing date 5 August 2003

Wipo publication date 23 February 2004

International Classifications

H01F 001/04 Magnets or magnetic bodies characterised by the magnetic materials therefor

C21D 008/12 Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of articles with special electromagnetic properties

B22F 001/00 Special treatment of metallic powder, e.g. to facilitate working, to improve properties

C22C 038/00 Ferrous alloys, e.g. steel alloys

C21D 006/00 Heat treatment of ferrous alloys

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 2002-227326 05.08.02 JP

1 April 2004 Application Open to Public Inspection

  Published as AU-A-2003252398

28 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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