Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620400 | Method of producing layered lithium metal oxides free of localized cubic spinel-like structural phases | Yuan Gao, Hugh Wang, John F. Engel | 2003-09-16 |
| 6589499 | Layered lithium cobalt oxides free of localized cubic spinel-like structural phases and method of making same | Yuan Gao, Hugh Wang | 2003-07-08 |
| 6582852 | Metal oxide containing multiple dopants and method of preparing same | Yuan Gao, Walter B. Ebner | 2003-06-24 |
| 6579475 | Lithium cobalt oxides and methods of making same | Yuan Gao, John L. Burba, III, John F. Engel | 2003-06-17 |