Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122496 | Catalyst for removing the nitrite and/or nitrate content in water | Klaus-Dieter Vorlop, Thomas Tacke, Michael Sell | 1992-06-16 |
| 4990266 | Process for removing the nitrite and/or nitrate content in water | Klaus-Dieter Vorlop, Thomas Tacke, Michael Sell | 1991-02-05 |