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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 10181602 B1

PDFFull Text
Date of Patent:
Jan. 15, 2019

Filed:

May. 27, 2015

Redox catalyst, electrode material, electrode, membrane electrode assembly for fuel cells, and fuel cell

Applicants:

Zeon Corporation, Chiyoda-ku, Tokyo, JP;

Kyushu University, Fukuoka-shi, Fukuoka, JP;

Inventors:

Masahiro Kishida, Fukuoka, JP;

Sakae Takenaka, Fukuoka, JP;

Akihiko Yoshiwara, Tokyo, JP;

Kiyoshige Kojima, Tokyo, JP;

Assignees:

ZEON CORPORATION, Chiyoda-ku, Tokyo, JP;

KYUSHU UNIVERSITY, Fukuoka-shi, Fukuoka, JP;

Attorney:

Kenja IP Law PC

Primary Examiner:

Cynthia K Walls

Int. Cl.
CPC ...
H01M 4/133 (2010.01); H01M 4/86 (2006.01); B01J 23/42 (2006.01); B01J 33/00 (2006.01); B01J 35/02 (2006.01); H01M 4/90 (2006.01); H01M 8/02 (2016.01); H01M 4/92 (2006.01); H01M 8/1004 (2016.01); H01M 4/88 (2006.01); H01M 8/10 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 4/8663 (2013.01); B01J 23/42 (2013.01); B01J 33/00 (2013.01); B01J 35/02 (2013.01); H01M 4/86 (2013.01); H01M 4/8652 (2013.01); H01M 4/8657 (2013.01); H01M 4/8803 (2013.01); H01M 4/8842 (2013.01); H01M 4/90 (2013.01); H01M 4/9041 (2013.01); H01M 4/9083 (2013.01); H01M 4/926 (2013.01); H01M 8/02 (2013.01); H01M 8/1004 (2013.01); H01M 8/10 (2013.01); H01M 2008/1095 (2013.01);
Abstract

Provided is a redox catalyst wherein a catalytically active component is supported on carbon nanotubes whose average diameter (Av) and standard deviation (σ) of diameters satisfy the condition 0.60>3σ/Av>0.20, and at least a part of a surface of the carbon nanotubes, including a part on which the catalytically active component is supported, is covered with porous inorganic material.

Find Patent Forward Citations

Kishida, Masahiro. (2019). Redox catalyst, electrode material, electrode, membrane electrode assembly for fuel cells, and fuel cell (U.S. Patent No. 10181602). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10181602

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

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