Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749964 | Active positive-electrode material in electrochemical cells, and process for the production of these materials | Udo Heider, Natascha Lotz, Matthias Rothenburger | 2004-06-15 |
| 6727020 | Reduced positive-electrode material in an electrochemical cell | Natascha Lotz, Tanja Sandner, Mathias Rothenburger, Anja Amann | 2004-04-27 |
| 6719838 | Colored interference pigments | Manuela Loch, Nicole Schupp, Helge Kniess | 2004-04-13 |
| 6695903 | Dopant pastes for the production of p, p+, and n, n+ regions in semiconductors | Armin Kubelbeck, Claudia Zielinski, Werner Stockum | 2004-02-24 |