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:
Feb. 07, 1995
Filed:
Dec. 22, 1993
Applicant:
Inventors:
Teruhisa Kanbara, Ikeda, JP;
Yuichiro Tsubaki, Kyoto, JP;
Tadashi Sotomura, Kashiwara, JP;
Kenichi Takeyama, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kodama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G / ;
U.S. Cl.
CPC ...
361525 ; 361523 ;
Abstract
An electrolyte of electrolytic capacitor comprises at least one ammonium salt and at least one polyether polyol having a skeletal structure represented by the formula: ##STR1## where, each of Rs independently represents a hydrogen atom, an optionally substituted isocyanate residue or acrylic residue which may be the same as or different from one another; m.sub.1, m.sub.2, m.sub.3, n.sub.1, n.sub.2 and n.sub.3 each represent a positive integer, and the ends of the isocyanate residues or the acrylic residues are 3-dimensionally linked.