PROCESS FOR PRODUCING ALUMINUM MATERIAL FOR ELECTROLYTIC CAPACITOR ELECTRODE, ALUMINUM MATERIAL FOR ELECTROLYTIC CAPACITOR ELECTRODE AND PROCESS FOR PRODUCING ELECTRODE MATERIAL FOR ELECTROLYTIC CAPACITOR

Details for Australian Patent Application No. 2003235941 (hide)

Owner SHOWA DENKO K.K.

Inventors NISHIMOR, Hideki; YAMAGUCHI, Tomofumi; KATO, Yutaka; SAKAGUCHI, Masashi; KODAMA, Kazuhiro; HODZUMI, Satoshi

Pub. Number AU-A-2003235941

PCT Number PCT/JP03/05384

PCT Pub. Number WO2003/091482

Priority 2002-209459 18.07.02 JP; 2003-57737 04.03.03 JP; 2003-60611 06.03.03 JP; 2003-60614 06.03.03 JP; 2003-111747 16.04.03 JP; 2002-123666 25.04.02 JP; 2002-196867 05.07.02 JP; 2002-209455 18.07.02 JP

Filing date 25 April 2003

Wipo publication date 10 November 2003

International Classifications

C23F 001/00 Etching metallic material by chemical means

H01G 009/04 Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices - Electrodes

C25F 003/04 Electrolytic etching or polishing

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-209459 18.07.02 JP; 2003-57737 04.03.03 JP; 2003-60611 06.03.03 JP; 2003-60614 06.03.03 JP; 2003-111747 16.04.03 JP; 2002-123666 25.04.02 JP; 2002-196867 05.07.02 JP; 2002-209455 18.07.02 JP

18 December 2003 Application Open to Public Inspection

  Published as AU-A-2003235941

20 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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