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:
Apr. 27, 1982
Filed:
Jan. 03, 1980
Applicant:
Inventors:
Takayoshi Muranaka, Moriguchi, JP;
Hajime Mori, Uji, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G / ; B01J / ;
U.S. Cl.
CPC ...
361433 ; 29570 ;
Abstract
An electric double layer capacitor comprising a pair of polarization electrodes and an electrolyte disposed in-between and utilizing an electric double layer formed at the interface between the polarization electrodes and the electrolyte, wherein the polarization electrodes comprise a carbon electrode material and polyvinylpyrrolidone as a binder thereof; and therefore adherence, conductivity and a molding characteristic of the carbon electrode material are increased thereby improving characteristics as the capacitive device and reliability of the electric double layer capacitor.