ELECTROLYTIC SOLUTION FORMULATION FOR ELECTROPOLISHING PROCESS

Details for Australian Patent Application No. 2003201749 (hide)

Owner MERCK-KANTO ADVANCED CHEMICAL LTD.

Inventors CHANG, Shih-Chieh; DAI, Bau-Tong; LI, Ying-Hao; SHEN, Kwo-Hung; SHIEH, Jia-Min

Pub. Number AU-A-2003201749

PCT Number PCT/IB03/00404

PCT Pub. Number WO2004/070088

Filing date 7 February 2003

Wipo publication date 30 August 2004

International Classifications

C25F 003/16 Electrolytic etching or polishing

C23C 022/06 Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals

C23F 003/06 Brightening metals by chemical means

Event Publications

3 April 2003 Complete Application Filed

30 September 2004 Application Open to Public Inspection

  Published as AU-A-2003201749

27 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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