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. 04, 1999
Filed:
Oct. 11, 1995
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01B / ; H01M / ; H01M / ;
U.S. Cl.
CPC ...
252 622 ; 429192 ; 429191 ; 429190 ; 429194 ; 429195 ; 429198 ; 361502 ; 361525 ;
Abstract
An ion-conductive polymer electrolyte having a high ionic conductivity and a high stability in both of physical and chemical properties is disclosed. It comprises a polymer containing at least one monomer selected from the group consisting of a hydroxyalkyl acrylate, a hydroxyalkyl methacrylate and vinylene carbonate as its polymerizable ingredient, and at least one electrolyte salt. An aluminum electrolytic capacitor and an electric double-layer capacitor configured with the electrolyte are also disclosed.