Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800267 | Doped precipitated silica | Jurgen Schubert, Klaus-Dieter Hellwig | 2004-10-05 |
| 6191122 | Partially hydrophobic precipitated silicas | Heinz-Gunter Lux, Karl Meier, Rolf Oelmuller, Anja Ramb | 2001-02-20 |