METAL ALLOY FINE PARTICLES AND METHOD FOR PRODUCTION THEREOF

Details for Australian Patent Application No. 2002230149 (hide)

Owner HITACHI MAXELL, LTD.

Inventors TOSHIMA, Naoki; DAIMON, Hideo; KUROBE, Yukiko

Pub. Number AU-A-2002230149

PCT Pub. Number WO2002/062509

Priority 2001-286434 20.09.01 JP; 2001-032319 08.02.01 JP; 2001-047567 23.02.01 JP; 2001-229384 30.07.01 JP

Filing date 6 February 2002

Wipo publication date 19 August 2002

International Classifications

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

C22C 019/07 Alloys based on nickel or cobalt - based on cobalt

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

B22F 009/24 Making metallic powder or suspensions thereof

G11B 005/706 Recording by magnetisation or demagnetisation of a record carrier - characterised by the composition of the magnetic material

C22C 005/04 Alloys based on noble metals

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002230149

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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