Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942953 | Adsorption vessels | Andreas Schlegel, Peter Bailly, Jurgen Kischkewitz | 2011-05-17 |
| 7767001 | Contact and adsorbent granules | Andreas Schlegel, Peter Bailly, Jurgen Kischkewitz | 2010-08-03 |
| 5199986 | Process for coloring building materials | Bernd Krockert, Gunter Linde, Manfred Eitel, Kurt Schafer | 1993-04-06 |