The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 24, 2011
Filed:
Mar. 25, 2004
Brian Charles Hilton Steele, East Horsley, GB;
Norah Ruth Steele, Legal Representative, East Horsley, GB;
Gene Lewis, London, GB;
Naoki Oishi, Ottawa, CA;
Ahmet Selcuk, West Sussex, GB;
Brian Charles Hilton Steele, East Horsley, GB;
Norah Ruth Steele, legal representative, East Horsley, GB;
Gene Lewis, London, GB;
Naoki Oishi, Ottawa, CA;
Ahmet Selcuk, West Sussex, GB;
Ceres Intellectual Property Company Limited, Crawley, GB;
Abstract
The fabrication of ceria based electrolytes to densities greater than 97% of the theoretical achievable density at temperatures below 1200° C., preferably approximately 1000° C., is disclosed. The electrolyte has a concentration of divalent cations minus an adjusted concentration of trivalent cations of between 0.01 mole % and 0.1 mole %.