Zinc powder or zinc alloy powder for alkaline batteries

Details for Australian Patent Application No. 2003226708 (hide)

Owner GRILLO-WERKE AG

Inventors Melzer, Armin; Spriestersbach, Jochen; Kube, Rudi; Merkel, Petra; Schulz, Norbert

Agent Pizzeys

Pub. Number AU-A-2003226708

PCT Number PCT/EP03/03083

PCT Pub. Number WO2003/090956

Priority 02009501.4 25.04.02 EP

Filing date 25 March 2003

Wipo publication date 10 November 2003

International Classifications

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

H01M 004/42 Electrodes - Alloys based on zinc

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 02009501.4 25.04.02 EP

18 December 2003 Application Open to Public Inspection

  Published as AU-A-2003226708

30 November 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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