NANO-CRYSTAL AUSTENITIC METAL BULK MATERIAL HAVING HIGH HARDNESS, HIGH STRENGTH AND TOUGHNESS , AND METHOD FOR PRODUCTION THEREOF

Details for Australian Patent Application No. 2003266721 (hide)

Owner NANO TECHNOLOGY INSTITUTE, INC

Inventors MIURA, Harumatsu; MIYAO, Nobuaki; OGAWA, Hidenori; ODA, Kazuo; KATSUMURA, Munehide; MIZUTANI, Masaru

Pub. Number AU-A-2003266721

PCT Number PCT/JP03/12530

PCT Pub. Number WO2004/029313

Priority 2002/287950 30.09.02 JP

Filing date 30 September 2003

Wipo publication date 19 April 2004

International Classifications

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

C22C 001/05 Non-ferrous alloys, i.e. alloys based essentially on metals other than iron - Mixtures of metal powder with non-metallic powder

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

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 2002/287950 30.09.02 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003266721

16 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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