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:
Jan. 05, 2021
Filed:
Feb. 17, 2016
Nippon Steel & Sumitomo Metal Corporation, Tokyo, JP;
Nippon Steel Chemical & Material Co., Ltd., Tokyo, JP;
Takashi Iijima, Tokyo, JP;
Noriyuki Negi, Tokyo, JP;
Masataka Hiyoshi, Tokyo, JP;
Katsumasa Matsumoto, Tokyo, JP;
Shinya Furukawa, Tokyo, JP;
Kenichiro Tadokoro, Tokyo, JP;
Takumi Nishimoto, Tokyo, JP;
Hiroyuki Hayashida, Kitakyushu, JP;
Takumi Kouno, Kitakyushu, JP;
Kazuhiko Mizuuchi, Kitakyushu, JP;
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD., Tokyo, JP;
Abstract
A carbon material for catalyst carrier use excellent in both durability and power generation performance under operating conditions at the time of low humidity, in particular both durability of a carbon material for catalyst carrier use with respect to repeated load fluctuations due to startup and shutdown and power generation performance under operating conditions at the time of low humidity, and a catalyst for solid-polymer fuel cell use prepared using the same etc. are provided. To solve this technical problem, according to one aspect of the present invention, there is provided a carbon material for catalyst carrier use satisfying the following (A) to (D):