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. 09, 2010
Filed:
Feb. 05, 2009
Applicants:
Kazumitsu Honda, Osaka, JP;
Keiko Yamaga, Kanagawa, JP;
Inventors:
Kazumitsu Honda, Osaka, JP;
Keiko Yamaga, Kanagawa, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/02 (2006.01); H01M 6/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrolytic solution for an electrolytic capacitor includes an organic solvent, an additive dissolved in the organic solvent, and an electrolyte. The additive is made of at least one of borates represented by one of formula (1), formula (2), and formula (3). The electrolyte is phthalic acid 1,2,3,4-tetramethylimidazolynium. Here the terminal is CHor H, each of R1, R2, and R3 is one of —CHO—, —CHO—, —CHO—, and —CHO—, and each of k, l, m, and n is any natural number.