Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air

Details for Australian Patent Application No. 2002225094 (hide)

Owner L'Air Liquide SA

Inventors Bach, Gisele; Terracol, Thierry; Gouriou, Guylaine; Chaput, Christophe; Del Gallo, Pascale

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002225094

PCT Pub. Number WO2002/058829

Priority 01/01085 26.01.01 FR

Filing date 18 December 2001

Wipo publication date 6 August 2002

Acceptance publication date 29 March 2007

International Classifications

G01N 27/41 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - Oxygen pumping cells

B01D 53/22 (2006.01) Separation of gases or vapours - by diffusion

B01D 53/32 (2006.01) Separation of gases or vapours - by electrical effects other than those provided for in group

B01D 69/02 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties

B01D 71/02 (2006.01) Semi-permeable membranes for separation processes or apparatus characterised by the material

C01B 13/02 (2006.01) Oxygen - Preparation of oxygen

G01N 27/409 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means - Oxygen concentration cells

H01M 4/86 (2006.01) Electrodes - Inert electrodes with catalytic activity, e.g. for fuel cells

H01M 8/02 (2006.01) Fuel cells - Details

H01M 8/12 (2006.01) Fuel cells - operating at high temperature, e.g. with stabilised ZrO electrolyte

Event Publications

6 February 2003 Application Open to Public Inspection

  Published as AU-B-2002225094

11 September 2003 Corrigenda

  Applications OPI - Name Index Under the name L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance Pour L'Etude et I'Exploitation Des Procedes Georges Claude, Application No. 2002225094, under INID (71) correct the name to read L'Air Liquide SA.

29 March 2007 Application Accepted

  Published as AU-B-2002225094

17 May 2007 Corrigenda

  Applications Accepted - Name Index Under the name L'Air Liquide SA, Application NO. 2002225094, under INID (71), correct the applicant name to read L'Air Liquide Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude

2 August 2007 Standard Patent Sealed

15 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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