Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648956 | Pigment preparation | Wolfgang Hechler, Brigitte Husseini, Sabine Schoen | 2003-11-18 |
| 6547870 | Pigment preparation | Carsten Griessmann | 2003-04-15 |
| 6544327 | Pigment preparation | Carsten Griessmann, Wolfgang Hechler | 2003-04-08 |
| 6511720 | Organosilicon compounds | Detlef Pauluth, Matthias Bremer, Edgar Bohm, Akio Osabe, Wolfgang Hechler | 2003-01-28 |