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:
Jan. 05, 2010
Filed:
Jul. 25, 2005
Applicant:
Hiroshi Okamoto, Osaka, JP;
Inventor:
Hiroshi Okamoto, Osaka, JP;
Assignee:
Daiichi Kigenso Kagaku Kogyo Co., Ltd., Osaka-shi, Osaka-fu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G 23/00 (2006.01); C01G 25/00 (2006.01); C01G 27/00 (2006.01); C01G 23/02 (2006.01); C01G 25/04 (2006.01); C01G 25/06 (2006.01); C01G 27/02 (2006.01); C22B 34/10 (2006.01); C04B 35/48 (2006.01); C04B 35/49 (2006.01); B01J 21/00 (2006.01); B01J 23/02 (2006.01); B01J 23/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A zirconia porous body with excellent stability of heat resistance is manufactured. This relates to a zirconia porous body having peaks at pore diameters of 8 to 20 nm and 30 to 100 nm in a pore distribution based on the BJH method, with a total pore volume of 0.4 cc/g or more, and to a zirconia porous body having a peak at a pore diameters of 20 to 110 nm in a pore distribution based on the BJH method, with a total pore volume of 0.4 cc/g or more.