Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616904 | Method of removing nitrogen oxides using an ilmenite material | Karine Malefant | 2003-09-09 |
| 6551564 | Process for eliminating oxides of nitrogen | Gil Mabilon, Philippe Villeret | 2003-04-22 |