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:
Jun. 30, 2020
Filed:
Sep. 15, 2016
Applicants:
Japan Science and Technology Agency, Kawaguchi-shi, JP;
Tokyo Institute of Technology, Tokyo, JP;
Inventors:
Hideo Hosono, Tokyo, JP;
Toshiharu Yokoyama, Tokyo, JP;
Masaaki Kitano, Tokyo, JP;
Hiroshi Mizoguchi, Tokyo, JP;
Takaya Ogawa, Tokyo, JP;
Assignees:
JAPAN SCIENCE AND TECHNOLOGY AGENCY, Kawaguchi-shi, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/63 (2006.01); C22C 5/04 (2006.01); B01J 37/00 (2006.01); B01J 35/02 (2006.01); C01C 1/04 (2006.01);
U.S. Cl.
CPC ...
B01J 23/63 (2013.01); B01J 35/023 (2013.01); B01J 37/0081 (2013.01); C01C 1/0411 (2013.01); C22C 5/04 (2013.01); Y02P 20/52 (2015.11);
Abstract
The invention provides a Laves phase intermetallic compound having a composition represented by general formula ARu(A is Y, Sc, or at least one element selected from lanthanoid elements excluding Ce), the crystallite size thereof being 1 nm to 100 nm; a catalyst including the intermetallic compound as an active ingredient; and a method for producing ammonia using the same.