Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5626826 | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces | Thierry Chopin | 1997-05-06 |
| 5607892 | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces | Thierry Chopin | 1997-03-04 |