ALLOY FLAKE FOR RARE EARTH MAGNET, PRODUCTION METHOD THEREOF, ALLOY POWDER FOR RARE EARTH SINTERED MAGNET, RARE EARTH SINTERED MAGNET, ALLOY POWDER FOR BONDED MAGNET AND BONDED MAGNET

Details for Australian Patent Application No. 2002358316 (hide)

Owner SHOWA DENKO K.K.

Inventors SASAKI, Shiro

Pub. Number AU-A-2002358316

PCT Number PCT/JP02/13231

PCT Pub. Number WO2003/052778

Priority 60/430,649 04.12.02 US; 2001-383989 18.12.01 JP; 2001-385544 19.12.01 JP; 60/343,187 23.12.01 US; 60/343,192 31.12.01 US; 2002-205214 15.07.02 JP; 60/410,802 16.09.02 US; 2002-339189 22.11.02 JP

Filing date 18 December 2002

Wipo publication date 30 June 2003

International Classifications

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

B22F 009/04 Making metallic powder or suspensions thereof

B22F 009/08 Making metallic powder or suspensions thereof - by casting, e.g. through sieves or in water, by atomising or spraying

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

B22D 011/06 Particular casting processes - into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars

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

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

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 60/430,649 04.12.02 US; 2001-383989 18.12.01 JP; 2001-385544 19.12.01 JP; 60/343,187 23.12.01 US; 60/343,192 31.12.01 US; 2002-205214 15.07.02 JP; 60/410,802 16.09.02 US; 2002-339189 22.11.02 JP

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002358316

2 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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