Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026421 | Polishing compositions based on cerium and process for the preparation thereof | Jean-Luc Le Loarer | 1991-06-25 |
| 4786325 | Cerium/rare earth polishing compositions | Pierre Melard | 1988-11-22 |
| 4769073 | Ceric oxide/cerous salt organic glass polishing compositions | Pierre Melard | 1988-09-06 |
| 4601755 | Cerium based glass polishing compositions | Pierre Melard, Marcel Peltier | 1986-07-22 |