COMPOSITE RARE EARTH ANISOTROPIC BONDED MAGNET, COMPOUND FOR COMPOSITE RARE EARTH ANISOTROPIC BONDED MAGNET, AND METHOD FOR PRODUCTION THEREOF

Details for Australian Patent Application No. 2003236030 (hide)

Owner AICHI STEEL CORPORATION

Inventors HONKURA, Yoshinobu; MITARAI, Hironari; HAMADA, Norihiko; NOGUCHI, Kenji

Pub. Number AU-A-2003236030

PCT Number PCT/JP03/04532

PCT Pub. Number WO2003/085684

Priority PCT/JP02/03541 09.04.02 JP

Filing date 9 April 2003

Wipo publication date 20 October 2003

International Classifications

H01F 001/08 Magnets or magnetic bodies characterised by the magnetic materials therefor

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

B22F 001/02 Special treatment of metallic powder, e.g. to facilitate working, to improve properties - comprising coating of the powder

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

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

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

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): PCT/JP02/03541 09.04.02 JP

27 November 2003 Application Open to Public Inspection

  Published as AU-A-2003236030

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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