HYDROGEN STORAGE ALLOY AND HYDROGEN STORAGE ALLOY POWDER, METHOD FOR PRODUCTION THEREOF, AND NEGATIVE ELECTRODE FOR NICKEL-HYDROGEN SECONDARY CELL

Details for Australian Patent Application No. 2002354479 (hide)

Owner SANTOKU CORPORATION

Inventors TAKAMARU, Kiyofumi; HAYASHI, Hiroki; IKEDA, Hideaki

Pub. Number AU-A-2002354479

PCT Number PCT/JP02/13062

PCT Pub. Number WO2003/054240

Priority 2001-380048 13.12.01 JP

Filing date 13 December 2002

Wipo publication date 9 July 2003

International Classifications

C22C 019/00 Alloys based on nickel or cobalt

H01M 004/24 Electrodes - Electrodes for alkaline accumulators

H01M 004/38 Electrodes - of elements or 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

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 2001-380048 13.12.01 JP

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2002354479

2 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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