Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808769 | Dispersion, coating composition, and recording medium | Thomas Scharfe, Wolfgang Lortz | 2004-10-26 |
| 6767377 | Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof | Kai Schumacher, Helmut Mangold, Juergen Meyer, Wolfgang Lortz | 2004-07-27 |
| 6676719 | Aqueous dispersion, a process for the preparation and the use thereof | Wolfgang Lortz, Helmut Mangold, Gabriele Perlet, Werner Will | 2004-01-13 |