Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579299 | Semi-synthetic bleaching earth | Uwe Flessner, Jose Antonio Ortiz Niembro, Klaus Schurz | 2009-08-25 |
| 6936460 | Microbial activation of layer silicates | Christian Fabry, Stefan Dick | 2005-08-30 |
| 6166278 | Use of naturally acid smectites to remove olefins from aromatics or aromatic mixtures and processes therewith | Thomas Engelhardt, Uwe Flessner, Reinhard Hahn | 2000-12-26 |
| 6133497 | Catalyst for removing olefins from aromatic compounds or mixtures thereof | Reinhard Hahn, Thomas Engelhardt, Uwe Flessner | 2000-10-17 |
| 5917069 | Adsorbent for treatment of oils and/or fats | Wolfgang Buckl, Hermann Ebert, Helmut Eicke, Norbert Schall, Reinhard Hahn | 1999-06-29 |
| 5869415 | Process for activating layered silicates | Jose Antonio Ortiz, Carlos Martinez Reyes, Walter Reinking Cejudo, Christain Fabry, Hermann Ebert | 1999-02-09 |
| 5276247 | Process for obtaining the hydrocarbon from a hydrocarbon-rich gel | Fritz Engelhardt, Gerlinde Ebert | 1994-01-04 |