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:
Jan. 24, 2017
Filed:
Jul. 25, 2013
Applicant:
W. L. Gore & Associates, Co., Ltd., Tokyo, JP;
Inventor:
Hiroyuki Norieda, Tokyo, JP;
Assignee:
W. L. Gore & Associates, Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 11/46 (2013.01); H01G 11/32 (2013.01); H01G 11/52 (2013.01); H01G 11/24 (2013.01); H01G 11/38 (2013.01); H01G 9/00 (2006.01);
U.S. Cl.
CPC ...
H01G 11/46 (2013.01); H01G 11/24 (2013.01); H01G 11/32 (2013.01); H01G 11/38 (2013.01); H01G 11/52 (2013.01); H01G 2009/0007 (2013.01); Y02E 60/13 (2013.01); Y02T 10/7022 (2013.01);
Abstract
Disclosed is a polarizable electrode material for an electric double layer capacitor with a high energy density and excellent long-term reliability, as well as an electric double layer capacitor in which the polarizable electrode material is used. The polarizable electrode material includes porous carbon particles, a conductive assistant, a tungsten oxide powder and a binder, wherein the tungsten oxide is dispersed in the polarizable electrode material so that the tungsten oxide per 1 g of the polarizable electrode material has a surface area of 0.2 mor more and less than 6 m.