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. 11, 1999
Filed:
Feb. 29, 1996
Applicant:
Inventors:
Jin Nie, Kasuga, JP;
Fusaji Kita, Otokuni-gun, JP;
Koji Murakami, Ibaraki, JP;
Akira Kawakami, Takatsuki, JP;
Hiroshi Kobayashi, Chikushino, JP;
Takaaki Sonoda, Fukuoka, JP;
Assignee:
Hitachi Maxell, Ltd., Osaka-fu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429194 ; 204242 ; 204400 ; 252 622 ;
Abstract
An ion conductive material containing a compound which comprises a resonance structure group which contains an atom of the Vb group in the Periodic Table serving as an anionic site and is bonded to an electron attractive organic group through an atom of the VIb group in the Periodic Table, and a counter ion selected from the group consisting of metal ions and a hydrogen ion. This material is useful as an electrolyte of a cell since it is excellent in high voltage stability.