Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228799 | Composition based on cerium oxide and on zirconium oxide with a high specific surface and a high oxygen storage capacity, process of preparation and use in catalysis | Thierry Birchem, Gilbert Blanchard | 2001-05-08 |
| 6221473 | Rare-earth and alkali sulphide, method for preparing same and use thereof as a pigment | Pierre Macaudiere | 2001-04-24 |
| 6214306 | Composition based on zirconium oxide and cerium oxide, preparation method therefor and use thereof | Thierry Birchem, Gilbert Blanchard, Olivier Touret | 2001-04-10 |