Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Bernard Coq, Gerard Delahay, Bernard Neveu, Jean-Bernard Peudpiece, Stephane Kieger | 2001-04-24 |