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:
Mar. 21, 2006
Filed:
Mar. 16, 2001
Hisashi Kajiura, Kanagawa, JP;
Masashi Shiraishi, Tokyo, JP;
Eisuke Negishi, Tokyo, JP;
Masafumi Ata, Kanagawa, JP;
Hisashi Kajiura, Kanagawa, JP;
Masashi Shiraishi, Tokyo, JP;
Eisuke Negishi, Tokyo, JP;
Masafumi Ata, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A hydrogen-stored carbonaceous material is provided. The present invention relates to a hydrogen-stored carbonaceous material obtained by storing hydrogen in a carbonaceous material heated at more than about 230° C. under pressure in a reducing atmosphere, a battery and a fuel cell using same. The carbonaceous material is heated at more than about 230° C. under pressure in a reducing atmosphere so that its surface can be efficiently cleaned and an area where the surface of the carbonaceous material comes into contact with hydrogen atoms or hydrogen molecules is increased.