Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964693 | Continuous preparation of silica sols which contain large particles | Uwe Brekau, Hans-Dieter Block, Hans-Heinrich Moretto, Peter C. Schmidt, Peter Schober | 1999-10-12 |
| 5458812 | Process for the production and concentration of silica sols | Uwe Brekau, Andreas Nickel, Hans-Dieter Block, Hans-Heinrich Moretto, Peter C. Schmidt +1 more | 1995-10-17 |