Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491886 | Method for treating gases to reduce nitrogen oxide emissions | Pierre Macaudiere | 2002-12-10 |
| 6475452 | Composition based on manganese and use for trapping NOx for treating exhaust gases | Thierry Seguelong, Arno Fritz | 2002-11-05 |
| 6358880 | Support composition based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas | Thierry Seguelong | 2002-03-19 |