Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475452 | Composition based on manganese and use for trapping NOx for treating exhaust gases | Catherine Hedouin, Thierry Seguelong | 2002-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475452 | Composition based on manganese and use for trapping NOx for treating exhaust gases | Catherine Hedouin, Thierry Seguelong | 2002-11-05 |