Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024647 | Centrifugal contactor with liquid mixing and flow control vanes and method of mixing liquids of different phases | John D. Randolph | 1991-06-18 |
| 4925441 | Centrifugal contactor modified for end stage operation in a multistage system | — | 1990-05-15 |