ELECTRIC DISCHARGE MACHINING OIL COMPOSITION

Details for Australian Patent Application No. 2003221009 (hide)

Owner NIPPON OIL CORPORATION

Inventors SUDA, Satoshi; HASEGAWA, Osamu; HATA, Masahiro

Pub. Number AU-A-2003221009

PCT Number PCT/JP03/04070

PCT Pub. Number WO2003/099971

Priority 2002-152832 27.05.02 JP

Filing date 31 March 2003

Wipo publication date 12 December 2003

International Classifications

C10M 161/00 Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential

C10M 163/00 Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential

B23H 001/08 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

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 2002-152832 27.05.02 JP

5 February 2004 Application Open to Public Inspection

  Published as AU-A-2003221009

10 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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