Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525187 | Dual dephlegmator process to separate and purify syngas mixtures | Donald W. Woodward, Arthur T. Katsaros | 1985-06-25 |
| 4519825 | Process for recovering C.sub.4 + hydrocarbons using a dephlegmator | Dennis P. Bernhard, Robert L. Teichman | 1985-05-28 |
| 4510023 | Perforated bubble caps for enhanced vapor/liquid contact on a distillation tray | Douglas L. Bennett, Thomas J. Edwards | 1985-04-09 |
| 4496382 | Process using serpentine heat exchange relationship for condensing substantially single component gas streams | Jacob M. Geist, Harvey L. Vines, Miguel Rafael Alvarez, Donald W. Woodward | 1985-01-29 |
| 4455158 | Nitrogen rejection process incorporating a serpentine heat exchanger | Harvey L. Vines, Miguel Rafael Alvarez, Donald W. Woodward | 1984-06-19 |
| 4270939 | Separation of hydrogen containing gas mixtures | Donald W. Woodward | 1981-06-02 |
| 4270940 | Recovery of C.sub.2 hydrocarbons from demethanizer overhead | Tsun-Chiu Robert Tsao | 1981-06-02 |