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:
Sep. 27, 2016
Filed:
Sep. 18, 2013
Applicant:
Japan Science and Technology Agency, Saitama, JP;
Inventors:
Hiroshi Kitagawa, Nara, JP;
Kohei Kusada, Kyoto, JP;
Katsutoshi Nagaoka, Oita, JP;
Katsutoshi Sato, Oita, JP;
Md. Shahajahan Kutubi, Oita, JP;
Assignee:
Japan Science and Technology Agency, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/46 (2006.01); B01J 37/08 (2006.01); C07C 1/32 (2006.01); C07C 37/16 (2006.01); C07C 45/61 (2006.01); C07C 45/64 (2006.01);
U.S. Cl.
CPC ...
B01J 23/462 (2013.01); B01J 37/08 (2013.01); C07C 1/321 (2013.01); C07C 37/16 (2013.01); C07C 45/61 (2013.01); C07C 45/64 (2013.01); C07C 2523/46 (2013.01);
Abstract
The catalyst disclosed is a catalyst including palladium-ruthenium alloy fine particles in which palladium and ruthenium form a solid solution. The palladium-ruthenium alloy fine particles used in this catalyst can be produced by a production method including the step of maintaining a solution containing a protective agent, a reducing agent, a palladium compound or palladium ions, and a ruthenium compound or ruthenium ions at a temperature equal to or higher than a predetermined temperature.