Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298472 | Process for manufacturing impregnated silicas and the use of these silicas for analysis or purification of industrial products | Jean-Pierre Durand | 1981-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298472 | Process for manufacturing impregnated silicas and the use of these silicas for analysis or purification of industrial products | Jean-Pierre Durand | 1981-11-03 |