Method for revamping a combined blast furnace and air gas separation unit system

Details for Australian Patent Application No. 2005218215 (hide)

Owner L'Air Liquide - Societe Anonyme Pour L'Etude Et L'Exploitation des Procedes Georges Claude

Inventors Peyron, Jean-Marc; Devaux, Michel; Dubettier-Grenier, Richard

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005218215

PCT Pub. Number WO2005/085727

Priority 0450371 27.02.04 FR

Filing date 11 February 2005

Wipo publication date 15 September 2005

Acceptance publication date 1 April 2010

International Classifications

C21B 5/00 (2006.01) Making pig-iron in the blast furnace

F25J 3/04 (2006.01) Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - for air

Event Publications

14 September 2006 PCT application entered the National Phase

  PCT publication WO2005/085727 Priority application(s): WO2005/085727

10 May 2007 Change of Name(s) of Applicant(s), Section 104

  L'air Liquide Societe Anonyme A Directoire et Conseil de Surveillance Pour L'etude et L'exploitation des Procedes Georges Claude The name of the applicant has been changed to L'Air Liquide Socete Anonyme Pour L'Etude et L'Expolation des Procedes Georges Claude

28 June 2007 Corrigenda

  Change of Names(s) of Applicant(s), Section 104 - 2005 Under the name L'Air Liquide Societe Anonyme Pour L'Etude et L'Expolation des Procedes Georges Claude, application No. 2005218215, under INID(71),correct the name to read L'Air Liquide - Societe Anonyme Pour L'Etude Et L'Exploitation des Procedes Georges Claude

25 June 2009 Amendment Made

  The nature of the amendment is: Amend the invention title to read Method for revamping a combined blast furnace and air gas separation unit system

1 April 2010 Application Accepted

  Published as AU-B-2005218215

29 July 2010 Standard Patent Sealed

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