COMPOSITE MAGNETIC MATERIAL PREPARED BY COMPRESSION FORMING OF FERRITE-COATED METAL PARTICLES AND METHOD FOR PREPARATION THEREOF

Details for Australian Patent Application No. 2002323934 (hide)

Owner THE CIRCLE FOR THE PROMOTION OF SCIENCE AND ENGINEERING

Inventors ABE, Masanori

Pub. Number AU-A-2002323934

PCT Number PCT/JP02/08154

PCT Pub. Number WO2003/015109

Priority 2001-242192 09.08.01 JP; 2002-9210 17.01.02 JP

Filing date 9 August 2002

Wipo publication date 24 February 2003

International Classifications

H01F 001/33 Magnets or magnetic bodies characterised by the magnetic materials therefor

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

C23C 018/31 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating - Coating with metals

C23C 018/50 Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 2001-242192 09.08.01 JP; 2002-9210 17.01.02 JP

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002323934

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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