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:
May. 14, 2019
Filed:
May. 20, 2014
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventors:
Shun Yamanoi, Kanagawa, JP;
Seiichiro Tabata, Kanagawa, JP;
Hironori Iida, Kanagawa, JP;
Kenji Kishimoto, Kanagawa, JP;
Yosuke Saito, Tokyo, JP;
Shinichiro Yamada, Kanagawa, JP;
Kazumasa Takeshi, Kanagawa, JP;
Koichiro Hinokuma, Kanagawa, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/583 (2010.01); H01M 4/62 (2006.01); H01M 4/38 (2006.01); H01M 4/66 (2006.01); H01M 4/13 (2010.01); H01M 4/139 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/663 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/38 (2013.01); H01M 4/583 (2013.01); H01M 4/625 (2013.01); H01M 10/052 (2013.01);
Abstract
An electrode material for a secondary cell includes a porous carbon material having an absolute value of a differential value of a mass using a temperature as a parameter exceeding 0 at 360° C. and being 0.016 or more at 290° C. provided by thermally analyzing a mixture of the porous carbon material and Ssulfur at a mass ratio of 1:2.