ATMOSPHERE HEAT TREATMENT COCATALYST, METHOD OF ITS APPLICATION, HEAT TREATMENT METHOD AND HEAT TREATMENT ATMOSPHERE OF USING THE COCATALYST

Details for Australian Patent Application No. 2002354522 (hide)

Owner LI, Langen

Inventors LI, Langen

Pub. Number AU-A-2002354522

PCT Number PCT/CN02/00486

PCT Pub. Number WO2003/006700

Priority 01128712.8 09.07.01 CN

Filing date 9 July 2002

Wipo publication date 29 January 2003

International Classifications

C23C 008/20 Solid state diffusion into metallic material surfaces

C23C 008/24 Solid state diffusion into metallic material surfaces - Nitriding

C23C 008/30 Solid state diffusion into metallic material surfaces

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 01128712.8 09.07.01 CN

22 May 2003 Application Open to Public Inspection

  Published as AU-A-2002354522

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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