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. 13, 1993
Filed:
Jul. 03, 1991
Applicant:
Inventors:
Tatsunori Tsuji, Tokyo, JP;
Makoto Shimizu, Tokyo, JP;
Fumihiko Shinozaki, Tokyo, JP;
Yutaka Yokoyama, Tokyo, JP;
Assignee:
Nippon Chemi-Con Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
252 622 ; 361504 ; 361505 ;
Abstract
An electrolyte for an electrolytic capacitor is disclosed, containing a carboxylic acid salt of a cationic nitrogen-containing heterocyclic compound as solute within an aprotic solvent or a mixed solvent comprising major aprotic solvent and minor polyol solvent.