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:
May. 17, 2022
Filed:
Nov. 28, 2016
University of Yamanashi, Kofu, JP;
Denka Company Limited, Tokyo, JP;
Makoto Uchida, Kofu, JP;
Katsuyoshi Kakinuma, Kofu, JP;
Daiki Ikeda, Omuta, JP;
Yusaku Harada, Omuta, JP;
Takeshi Miyakawa, Omuta, JP;
UNIVERSITY OF YAMANASHI, Yamanashi, JP;
DENKA COMPANY LIMITED, Tokyo, JP;
Abstract
An electrode catalyst support, capable of improving the power of a fuel cell, and an electrode catalyst and a solid polymer fuel cell using the same. Provided is carbon black wherein pores which are at most 6 nm in pore diameter have a cumulative pore volume of less than 0.25 cm/g, a specific surface area by BET is 500 to 900 m/g, and a volatile matter content is 1.0 to 10.0%. Also provided are an electrode catalyst for a fuel cell comprising a support which includes this carbon black, and a solid polymer fuel cell having the electrode catalyst.