Electrode material for electric discharge machining and method for production thereof

Details for Australian Patent Application No. 2003277656 (hide)

Owner Sumitomo Electric Industries, Ltd.

Inventors Goma, Norihito; Uenishi, Noboru; Katougi, Hidetaka; Kamiya, Kiyohito

Agent Spruson & Ferguson

Pub. Number AU-B-2003277656

PCT Number PCT/JP03/14281

PCT Pub. Number WO2004/044255

Priority 2002-326244 11.11.02 JP

Filing date 10 November 2003

Wipo publication date 3 June 2004

Acceptance publication date 25 September 2008

International Classifications

C22C 9/00 (2006.01) Alloys based on copper

B23H 1/06 (2006.01) Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric

C22C 27/04 (2006.01) Alloys based on rhenium or a refractory metal not mentioned in groups or

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 2002-326244 11.11.02 JP

8 July 2004 Application Open to Public Inspection

  Published as AU-B-2003277656

25 September 2008 Application Accepted

  Published as AU-B-2003277656

22 January 2009 Standard Patent Sealed

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