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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.:

US 10493439 B1

PDFFull Text
Date of Patent:
Dec. 03, 2019

Filed:

Jun. 27, 2014

Carbon-containing solid acid having sulfonate group

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:

NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, , JP;

NISSAN CHMICAL INDUSTRIES, LTD., , JP;

Attorney:

McDonald Hopkins LLC

Primary Examiner:

Shuangyi Abu Ali

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.

Find Patent Forward Citations

Shioyama, Hiroshi. (2019). Carbon-containing solid acid having sulfonate group (U.S. Patent No. 10493439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10493439

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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