Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592748 | Heat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coil | Pierre Dufresne, Francois Ackermann | 1997-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592748 | Heat treatment of solid catalyst or adsorbent particles in the presence of fluid in a vibrating helical coil | Pierre Dufresne, Francois Ackermann | 1997-01-14 |