US Patent 7122072 Controlled heating and cooling of mixed conducting metal oxide materials

Patent 7122072 was granted and assigned to AIR PRODUCTS AND CHEMICALS, INC. on October, 2006 by the United States Patent and Trademark Office.

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Is a

Patent

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Current Assignee

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71220720

Patent Inventor Names

Stephen Andrew Motika0

Eric Minford0

Matthew James Watson0

Michael Francis Carolan0

Dale M. Taylor0

Date of Patent

October 17, 2006

Patent Application Number

107149960

Date Filed

November 17, 2003

Patent Primary Examiner

‌

Jason M. Greene

Patent abstract

Method for processing an article comprising a mixed conducting metal oxide material, which method comprises (a) contacting the article with an oxygen-containing gas and reducing or increasing the temperature of the oxygen-containing gas; (b) when the temperature of the oxygen-containing gas is reduced, reducing the oxygen activity in the oxygen-containing gas; and (c) when the temperature of the oxygen-containing gas is increased, increasing the oxygen activity in the oxygen-containing gas.

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