Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902620 | Production of precipitated silica employing a fast blender | Elise Fournier, Francois Nicol | 2018-02-27 |
| 5976349 | Process for the removal of metal impurities by an electrochemical route | Frederic Kuntzburger | 1999-11-02 |
| 5547550 | Preparation process for a microporous diaphragm and the diaphragm produced thereby | Fr ed eric Kuntzburger | 1996-08-20 |