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. 09, 2000
Filed:
Dec. 29, 1997
Applicant:
Inventors:
Fusaji Kita, Suita, JP;
Akira Kawakami, Takatsuki, JP;
Yurii Yagupolskii, Kyiv, UA;
Tatyana Savina, Kyiv, UA;
Natalya Kirij, Kyiv, UA;
Leonid Markovsky, Kyiv, UA;
Assignee:
Hitachi Maxell, Ltd., Osaka-fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
252 622 ; 429316 ; 429314 ; 429317 ; 429188 ; 2525181 ; 2525194 ; 2525213 ; 2525235 ;
Abstract
An ionic conductive material chosen from a metal or a hydrogen ion and on anion portion comprising a resonance structure containing a Group IVB atom as the anion portion, and an electron-withdrawing group which is bonded to said resonance structure through a Group VIB atom, which has a good high voltage stability. These materials find applicability in lithium cells.