Hydrogen peroxide pickling scheme for stainless steel grades

Details for Australian Patent Application No. 2002252617 (hide)

Owner AK Steel Properties, Inc.

Inventors Vanscoy, Clayton A.; Leeker, Jerald W.; Madi, Vijay N.

Agent Freehills

Pub. Number AU-B-2002252617

PCT Pub. Number WO2002/081777

Priority 60/282,565 09.04.01 US

Filing date 9 April 2002

Wipo publication date 21 October 2002

Acceptance publication date 31 May 2007

International Classifications

C23G 1/08 (2006.01) Cleaning or pickling metallic material with solutions or molten salts - Iron or steel

C23G 3/02 (2006.01) Apparatus for cleaning or pickling metallic material - for cleaning wires, strips, filaments continuously

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-B-2002252617

31 May 2007 Application Accepted

  Published as AU-B-2002252617

27 September 2007 Standard Patent Sealed

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