METHOD FOR REMOVING LEAD SULFATE FILM FORMED IN LEADACID BATTERY

Details for Australian Patent Application No. 2003264467 (hide)

Owner ERUMA CO., LTD.

Inventors Okuno, Shigeo

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2003264467

PCT Number PCT/JP03/11839

PCT Pub. Number WO2004/030138

Priority 2002-315069 24.09.02 JP

Filing date 17 September 2003

Wipo publication date 19 April 2004

International Classifications

H01M 010/42 Secondary cells - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 2002-315069 24.09.02 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003264467

1 May 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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