Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693299 | Process for the catalytic conversion of exhaust gases using cerium/zirconium mixed oxide catalyst | Olivier Touret | 1997-12-02 |
| 5688439 | Colloidal dispersions of cerium oxide core/titanium oxide sheath particulates and photocatalytic coatings provided thereby | Denis Huguenin, Alain Mathurin | 1997-11-18 |
| 5637547 | Crush resistant adsorptive agglomerates of activated alumina | Patrick Fourre, Philippe Jaeger, Bernard Taxil | 1997-06-10 |
| 5626826 | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces | Gabriel Vilmin | 1997-05-06 |
| 5607892 | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces | Gabriel Vilmin | 1997-03-04 |