Method for reducing formation of electrically resistive layer on ferritic stainless steels

Details for Australian Patent Application No. 2008222848 (hide)

Owner ATI PROPERTIES, INC.

Inventors Rakowski, James M.

Agent Griffith Hack

Pub. Number AU-B-2008222848

PCT Pub. Number WO2008/109652

Priority 60/905,219 06.03.07 US

Filing date 5 March 2008

Wipo publication date 12 September 2008

Acceptance publication date 17 May 2012

International Classifications

C21D 1/74 (2006.01) General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering - Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material

C21D 3/02 (2006.01) Diffusion processes for extraction of non-metals

C21D 6/00 (2006.01) Heat treatment of ferrous alloys

C23C 8/14 (2006.01) Solid state diffusion into metallic material surfaces

H01M 8/02 (2006.01) Fuel cells - Details

Event Publications

27 August 2009 PCT application entered the National Phase

  PCT publication WO2008/109652 Priority application(s): WO2008/109652

17 May 2012 Application Accepted

  Published as AU-B-2008222848

13 September 2012 Standard Patent Sealed

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