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:
Oct. 05, 2021
Filed:
Jun. 21, 2018
Toru Yamamoto, Toyota, JP;
Nobuaki Mizutani, Toyota, JP;
Kohei Koyamada, Toyota, JP;
Kotaro Horiai, Kakegawa, JP;
Mikihiro Kataoka, Kakegawa, JP;
Kenji Yamamoto, Kakegawa, JP;
Toru Yamamoto, Toyota, JP;
Nobuaki Mizutani, Toyota, JP;
Kohei Koyamada, Toyota, JP;
Kotaro Horiai, Kakegawa, JP;
Mikihiro Kataoka, Kakegawa, JP;
Kenji Yamamoto, Kakegawa, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
CATALER CORPORATION, Kakegawa, JP;
Abstract
An electrode catalyst for fuel cells that can inhibit an increase in gas diffusion resistance includes a carbon material having a ratio of a peak intensity Iderived from an amorphous structure to a peak intensity Iderived from a graphite structure in an X-ray diffraction spectrum (ratio I/I) of 0.90 or less as a catalyst-supporting carrier.