Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306799 | Compositions for iron control in acid treatments for oil wells | Jean-Pierre Feraud, Herve Perthuis | 2001-10-23 |
| 5972849 | Process for controlling iron | Jean-Pierre Feraud, Herve Perthuis, Pierre Maroy | 1999-10-26 |
| 5547926 | New compositions for iron control in acid treatments for oil wells | Herve Perthuis, Jean-Pierre Feraud, Pierre Maroy | 1996-08-20 |