Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638401 | High discharge capacity electrolytic manganese dioxide and methods of producing the same | Samuel Faust Burkhardt, Wilmont Frederick Howard, Jr., Richard F. Wohletz, Vahid Kazerooni, Mohammad Reza Moumenzadeh +1 more | 2003-10-28 |
| 6527941 | High discharge capacity electrolytic manganese dioxide and methods of producing the same | Samuel Faust Burkhardt, Wilmont Frederick Howard, Jr., Richard F. Wohletz, Vahid Kazerooni, Mohammad Reza Moumenzadeh +1 more | 2003-03-04 |
| 6214198 | Method of producing high discharge capacity electrolytic manganese dioxide | Samuel Faust Burkhardt, Wilmont Frederick Howard, Jr., Richard F. Wohletz, Vahid Kazerooni, Mohammad Reza Moumenzadeh +1 more | 2001-04-10 |
| 5874058 | Method of preparing Li.sub.1+x MN.sub.2-x O.sub.4 for use as secondary battery electrode | Stephen Sheargold | 1999-02-23 |
| 5766569 | Lithium manganese oxide compound and method of preparation | Paul C. Ellgen | 1998-06-16 |
| 5702679 | Method of preparing Li.sub.1+X- Mn.sub.2-X O.sub.4 for use as secondary battery | Stephen Sheargold | 1997-12-30 |
| 5641465 | Lithium maganese oxide compound and method of preparation | Paul C. Ellgen | 1997-06-24 |
| 4948484 | Process for producing improved electrolytic manganese dioxide | — | 1990-08-14 |