Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534778 | Installation for injecting a powdery material, particularly an adsorbent material, into a contact column | Christian Carre | 1985-08-13 |
| 4230468 | Dust separator with declogging device | Albert Rebours | 1980-10-28 |
| 4213771 | Filter and method of making | — | 1980-07-22 |