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:
Dec. 05, 1989
Filed:
Mar. 14, 1988
Applicant:
Inventors:
Yutaka Yokoyama, Tokyo, JP;
Fumihiko Shinozaki, Tokyo, JP;
Assignee:
Nippon Chemi-Con Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
252 622 ; 361505 ;
Abstract
A liquid electrolyte for use in an electrolytic capacitor is disclosed, wherein a mixture of .gamma.-butyrolactone and acetonitrile is used as a solvent system, said mixed solvent containing as a solute at least one member selected from among monocarboxylic and dicarboxylic acid salts of tetraalkylammonium.