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:
Dec. 03, 2019
Filed:
Jun. 27, 2014
Applicants:
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Nissan Chemical Industries, Ltd., Tokyo, JP;
Inventors:
Hiroshi Shioyama, Osaka, JP;
Hiroaki Sakurai, Osaka, JP;
Qiang Xu, Osaka, JP;
Masato Kiuchi, Osaka, JP;
Yutaka Kimura, Tokyo, JP;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 27/02 (2006.01); B01J 37/08 (2006.01); B01J 27/053 (2006.01); B01J 21/02 (2006.01); B01J 27/20 (2006.01); B01J 37/10 (2006.01);
U.S. Cl.
CPC ...
B01J 27/02 (2013.01); B01J 21/02 (2013.01); B01J 27/053 (2013.01); B01J 27/20 (2013.01); B01J 37/08 (2013.01); B01J 37/084 (2013.01); B01J 37/10 (2013.01);
Abstract
[Problem] The main purpose is to provide a novel carbon-containing solid acid which has an excellent catalytic activity and of which the catalytic activity cannot be deteriorated easily even when used repeatedly. [Solution] A carbon-containing solid acid which comprises a carbonaceous material having a sulfonate group, wherein the carbonaceous material has a graphene structure in at least a part thereof and contains boron.