Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243428 | Processes for the manufacturing of precipitated silica | Jean-Baptise Donnet, Maurice Coudurier, Georges Vrisakis | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243428 | Processes for the manufacturing of precipitated silica | Jean-Baptise Donnet, Maurice Coudurier, Georges Vrisakis | 1981-01-06 |