Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847224 | Binary zeolitic systems, their synthesis and their utilization | Francois Fajula, Claude Gueguen, Roger Dutartre | 1989-07-11 |
| 4834961 | Aluminosilicate zeolite having an offretite structure | Francois Fajula, Latifa Moudafi | 1989-05-30 |