Composition gradient cermets and reactive heat treatment process for preparing same

Details for Australian Patent Application No. 2004242136 (hide)

Owner ExxonMobil Research and Engineering Company

Inventors Bangaru, Narasimha-Rao Ventaka; Fowler, Christopher John; Jin, HyunWoo; Peterson, John Roger; Chun, Changmin; Antram, Robert Lee; Koo, Jayoung

Agent Watermark

Pub. Number AU-A-2004242136

PCT Pub. Number WO2004/104245

Priority 60/471,992 20.05.03 US; 10/829,818 22.04.04 US

Filing date 18 May 2004

Wipo publication date 2 December 2004

International Classifications

C23C 008/00 Solid state diffusion into metallic material surfaces

C23C 008/22 Solid state diffusion into metallic material surfaces

C23C 008/10 Solid state diffusion into metallic material surfaces - Oxidising

C23C 008/20 Solid state diffusion into metallic material surfaces

C23C 008/26 Solid state diffusion into metallic material surfaces

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

Event Publications

8 December 2005 PCT application entered the National Phase

  PCT publication WO2004/104245 Priority application(s): WO2004/104245

17 December 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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