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:
Aug. 27, 2019
Filed:
Jun. 17, 2016
National University Corporation Hokkaido University, Sapporo-shi, Hokkaido, JP;
National University Corporation Gunma University, Maebashi-shi, Gunma, JP;
Nisshinbo Holdings Inc., Tokyo, JP;
Haruo Kumagai, Sapporo, JP;
Jun-ichi Ozaki, Kiryu, JP;
Asao Oya, Kiryu, JP;
Takafumi Ishii, Kiryu, JP;
Takuya Maie, Chiba, JP;
Rieko Kobayashi, Sano, JP;
Yasuo Imashiro, Chiba, JP;
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, Sapporo, JP;
NATIONAL UNIVERSITY CORPORATION GUNMA UNIVERSITY, Maebashi, JP;
NISSHINBO HOLDINGS INC., Tokyo, JP;
Abstract
A hydrogen storage carbon material having a carbon structure suited for hydrogen storage and a production method thereof. The hydrogen storage carbon material according to this embodiment includes a carbon structure which has a ratio of an ultramicropore volume to a micropore volume of 60% or more, and in which stored hydrogen exhibits, inH-NMR measurement, a second peak at a position corresponding to a chemical shift of from −2 ppm to −20 ppm with respect to a first peak attributed to gaseous hydrogen.