METHOD FOR PRODUCING GRANULATED POWDER OF R-FE-B TYPE ALLOY AND METHOD FOR PRODUCING R-FE-B TYPE ALLOY SINTERED COMPACT

Details for Australian Patent Application No. 2002242992 (hide)

Owner SUMITOMO SPECIAL METALS CO., LTD.

Inventors SUZUKI, Kiyofumi; KUNIYOSHI, Futoshi; KANEKO, Yuji; TSUJIMOTO, Akihito; SHIMAUCHI, Kazunari; TANAKA, Kazuo; MORI, Shizuo

Pub. Number AU-A-2002242992

PCT Pub. Number WO2002/078882

Priority 2001-96572 29.03.01 JP

Filing date 27 March 2002

Wipo publication date 15 October 2002

International Classifications

B22F 003/02 Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering - Compacting only

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

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-A-2002242992

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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