Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7566403 | Process for eliminating nitrogenous organic compounds from salt-containing water | Thomas Weiß, Peter-Roger Nyssen, Horst Bertram, Paul Wagner | 2009-07-28 |
| 6261358 | Pigment preparations | Richard Sommer, Frank Linke, Udo Herrmann | 2001-07-17 |