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:
Apr. 05, 2011
Filed:
Oct. 12, 2007
Applicants:
Hiroshi Okamoto, Osaka, JP;
Hiroshi Kodama, Osaka, JP;
Inventors:
Hiroshi Okamoto, Osaka, JP;
Hiroshi Kodama, Osaka, JP;
Assignee:
Daiichi Kigenso Kagaku Kogyo Co., Ltd., Osaka-shi, Osaka-fu, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 23/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a zirconia-ceria-yttria-based mixed oxide having a stable crystal structure after 12 hours of heat treatment at 1100° C. under a reducing atmosphere, and a process for producing the mixed oxide.