Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604209 | Process for liquid-solid contacting | — | 1986-08-05 |
| 4536287 | Piping for use in liquid collection and distribution | John A. Bennett | 1985-08-20 |
| RE31687 | Method of stripping solid particles | — | 1984-09-25 |
| 4427639 | Ion exchange process | — | 1984-01-24 |
| 4279755 | Continuous countercurrent ion exchange process | — | 1981-07-21 |