Patents by Inventor Natalya Kirij

Natalya Kirij has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ionic conductive material and electrochemical device comprising the same
    Patent number: 6059987
    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.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: May 9, 2000
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Fusaji Kita, Akira Kawakami, Yurii Yagupolskii, Tatyana Savina, Natalya Kirij, Leonid Markovsky