Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161741 | Method for producing polyphosphoric acid and device for such a method | Carl Szocs, Denis Leruth, Damien Gabriel | 2021-11-02 |
| 9828471 | Method and device for producing polyphosphoric acid | Alain Germeau | 2017-11-28 |
| 8845990 | Method and device for producing polyphosphoric acid | Alain Germeau | 2014-09-30 |