Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773499 | Pigment mixture | Sabine Schoen, Reiner Vogt, Karl Osterried, Johann Munz | 2004-08-10 |
| 6702885 | Pigment preparation and its use especially in printing inks | Sabine Schoen, Reiner Vogt, Karl Osterried, Gerhard Herget | 2004-03-09 |