SURFACE TREATED STEEL SHEET FOR BATTERY CASE, BATTERY CASE AND BATTERY USING THE CASE

Details for Australian Patent Application No. 2003227401 (hide)

Owner TOYO KOHAN CO., LTD.

Inventors OHMURA, Hitoshi; TOMOMORI, Tatsuo; HONDA, Yoshitaka

Pub. Number AU-A-2003227401

PCT Number PCT/JP03/04869

PCT Pub. Number WO2003/098718

Priority 2002-119679 22.04.02 JP

Filing date 17 April 2003

Wipo publication date 2 December 2003

International Classifications

H01M 002/02 Constructional details, or processes of manufacture, of the non-active parts - Cases, jackets, or wrappings

C23C 010/28 Solid state diffusion of only metal elements or silicon into metallic material surfaces

C23C 012/02 Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces

C23C 030/00 Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 2002-119679 22.04.02 JP

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003227401

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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