DUPLEX PROCESS OF DIFFUSION FORMING OF HARD CARBIDE LAYERS ON METALLIC MATERIALS

Details for Australian Patent Application No. 2002222310 (hide)

Owner STUPNISEK, Mladen MATIJEVIC, BoZidar

Inventors MATIJEVIC, BoZidar; STUPNISEK, Mladen

Pub. Number AU-A-2002222310

PCT Pub. Number WO2002/053793

Priority P20000916A 29.12.00 HR

Filing date 20 December 2001

Wipo publication date 16 July 2002

International Classifications

C23C 008/00 Solid state diffusion into metallic material surfaces

C23C 010/00 Solid state diffusion of only metal elements or silicon into metallic material surfaces

C23C 012/00 Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-A-2002222310

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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