ALLOY CONTAINING RARE EARTH ELEMENT, PRODUCTION METHOD THEREOF, MAGNETOSTRICTIVE DEVICE, AND MAGNETIC REFRIGERANT MATERIAL

Details for Australian Patent Application No. 2003301577 (hide)

Owner SHOWA DENKO K.K.

Inventors NAKAJIMA, Kenichiro

Pub. Number AU-A-2003301577

PCT Number PCT/JP2003/0134

PCT Pub. Number WO2004/038055

Priority 2003-181364 25.06.03 JP; 60/488,095 18.07.03 US; 2002-311213 25.10.02 JP; 60/424,015 06.11.02 US

Filing date 22 October 2003

Wipo publication date 13 May 2004

International Classifications

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

C22C 033/02 Ferrous alloys, i.e. alloys based on iron - by powder metallurgy

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

C21D 006/00 Heat treatment of ferrous alloys

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

B22F 009/04 Making metallic powder or suspensions thereof

H01L 041/20 Piezo-electric elements in general

F25B 021/00 Machines, plant, or systems, using electric or magnetic effects

B22D 011/00 Particular casting processes

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

B22D 011/106 Particular casting processes - Shielding the molten jet

B22D 011/124 Particular casting processes - for cooling

B22D 013/10 Centrifugal casting

Event Publications

10 June 2004 Complete Application Filed

  Priority application(s): 2003-181364 25.06.03 JP; 60/488,095 18.07.03 US; 2002-311213 25.10.02 JP; 60/424,015 06.11.02 US

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003301577

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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