Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260865 | Nonlinear model based distillation control | Martin H. Beauford, Jackie C. Watts | 1993-11-09 |
| 4940551 | Method for pH control | R. Russell Rhinehart | 1990-07-10 |
| 4476927 | Method for controlling H.sub.2 /CO ratio of in-situ coal gasification product gas | — | 1984-10-16 |