QUALITY TESTING METHOD AND PRODUCTION METHOD OF RARE EARTH MAGNET ALLOY INGOT, THE RARE EARTH MAGNET ALLOY INGOT, AND RARE EARTH MAGNET ALLOY

Details for Australian Patent Application No. 2002242951 (hide)

Owner SHOWA DENKO K.K.

Inventors HOSONO, Uremu

Pub. Number AU-A-2002242951

PCT Pub. Number WO2002/075305

Priority 2001-075166 16.03.01 JP; 60/282,189 09.04.01 US

Filing date 15 March 2002

Wipo publication date 3 October 2002

International Classifications

G01N 033/20 Investigating or analysing materials by specific methods not covered by groups - Metals

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

C22C 033/04 Ferrous alloys, i.e. alloys based on iron

H01F 001/053 Magnets or magnetic bodies characterised by the magnetic materials therefor

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002242951

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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