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:
Feb. 12, 2013
Filed:
Mar. 29, 2007
Toshiharu Tabata, Kakegawa, JP;
Tomoaki Terada, Kakegawa, JP;
Takahiro Nagata, Kakegawa, JP;
Susumu Enomoto, Kakegawa, JP;
Yosuke Horiuchi, Kakegawa, JP;
Hiroaki Takahashi, Toyota, JP;
Tetsuo Kawamura, South Windsor, CT (US);
Hideyasu Kawai, Toyota, JP;
Toshiharu Tabata, Kakegawa, JP;
Tomoaki Terada, Kakegawa, JP;
Takahiro Nagata, Kakegawa, JP;
Susumu Enomoto, Kakegawa, JP;
Yosuke Horiuchi, Kakegawa, JP;
Hiroaki Takahashi, Toyota, JP;
Tetsuo Kawamura, South Windsor, CT (US);
Hideyasu Kawai, Toyota, JP;
Cataler Corporation, Shizuoka, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi, JP;
Abstract
A conductive carbon carrier for a fuel cell having at least a surface layer graphitized, characterized in that the dimension (La) in a six-membered ring face (carbon plane) direction of a crystallite measured by X-ray diffraction is 4.5 nm or more. This carbon carrier improves the durability in a fuel cell and enables operation for a long period of time.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile