METHOD FOR PRODUCING RARE EARTH SINTERED MAGNETS

Details for Australian Patent Application No. 2002314553 (hide)

Owner SUMITOMO SPECIAL METALS CO., LTD.

Inventors HARIMOTO, Daisuke; KANEKO, Yuji; NAKAMURA, Akira

Pub. Number AU-A-2002314553

PCT Number PCT/JP02/06368

PCT Pub. Number WO2003/005383

Priority 2001-200375 02.07.01 JP

Filing date 25 June 2002

Wipo publication date 21 January 2003

International Classifications

H01F 041/02 Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass - for manufacturing cores, coils, or magnets

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

B22F 003/10 Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering - Sintering only

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 2001-200375 02.07.01 JP

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002314553

18 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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