Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094773 | Azeotropes of HF and process for the separation of HF via azeotropic distillation | Leo Ernest Manzer, V. N. Mallikarjuna Rao, Michael A. Sisk, Edwin J. Warwas, Roy Winteringham | 1992-03-10 |
| 4944846 | Process for the separation of HF via Azeotropic distillation | Leo Ernest Manzer, V. N. Mallikarjuna Rao, Michael A. Sisk, Edwin J. Warwas, Roy Winteringham | 1990-07-31 |
| 4911792 | Process for the separation of HF via phase separation and distillation | Leo Ernest Manzer, V. N. Mallikarjuna Rao, Michael A. Sisk, Edwin J. Warwas, Roy Winteringham | 1990-03-27 |