Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817588 | Ceramic preforms comprising monocrystalline hexagonal platelets of alpha-alumina | Roland Bachelard | 1998-10-06 |
| 5612267 | Ceramic preforms comprising monocrystalline hexagonal platelets of .alpha.- a | Roland Bachelard | 1997-03-18 |
| 5296085 | Macrocrystalline .alpha.-alumina hexagonal platelets | Roland Bachelard | 1994-03-22 |
| 5157174 | Ternary molybdenum chalcogenide oxychlorination catalysts | Murielle Rabiller-Baudry, Jean Lesparre, Marcel Sergent, Roger Chevrel | 1992-10-20 |