Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890501 | Method for simultaneously abating nitric oxides and nitrous oxides in gases containing them | Gerard Delahay, Mathias Mauvezin, Bernard Neveu | 2005-05-10 |
| 6221324 | Process for the removal from gases of nitrogen oxides NOx by selective catalytic reduction (SCR) using ammonia over zeolite catalysts not causing the formation of nitrogen protoxide | Gerard Delahay, Francois Fajulas, Bernard Neveu, Jean-Bernard Peudpiece, Stephane Kieger | 2001-04-24 |