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.

Date of Patent:
Jul. 18, 2017

Filed:

Apr. 22, 2016
Applicants:

Osaka University, Suita-shi, JP;

N.e. Chemcat Corporation, Minato-ku, JP;

Inventors:

Kiyotomi Kaneda, Osaka, JP;

Yukio Takagi, Kanagawa, JP;

Assignees:

OSAKA UNIVERSITY, Suita-shi, JP;

N.E. CHEMCAT CORPORATION, Minato-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/247 (2006.01); C07C 29/141 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 21/10 (2006.01); B01J 23/50 (2006.01); B01J 23/58 (2006.01); B01J 23/63 (2006.01); B01J 23/66 (2006.01); B01J 23/00 (2006.01); B01J 27/232 (2006.01); B01J 35/00 (2006.01);
U.S. Cl.
CPC ...
B01J 23/66 (2013.01); B01J 23/007 (2013.01); B01J 27/232 (2013.01); B01J 35/006 (2013.01); B01J 35/0086 (2013.01); C07C 1/247 (2013.01); C07C 29/141 (2013.01); B01J 35/0013 (2013.01); B01J 37/0236 (2013.01); B01J 37/035 (2013.01); B01J 2523/00 (2013.01); C07C 2523/10 (2013.01); C07C 2523/50 (2013.01); C07C 2523/66 (2013.01);
Abstract

Conventionally, a silver-cerium oxide composite containing a silver particle and cerium oxide covering the surface of the silver particle has been synthesized through a multi-stage process, and is disadvantageous not only in that there is a need to use an organic solvent and a surfactant, causing the time and cost to be increased, but also in that there is a possibility that fulminating silver is formed, leading to a problem about the safety. A method for producing a catalyst having a silver-cerium oxide composite and an alkaline carrier having supported thereon the oxide composite, the silver-cerium oxide composite containing a silver particle and cerium oxide covering the surface of the silver particle, the method having preparing a mixture containing a silver compound, a cerium compound, and an alkaline carrier, and drying the mixture is provided.


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