Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721164 | Method of heat exchange for variable-content nitrogen rejection units | — | 1988-01-26 |
| 4525187 | Dual dephlegmator process to separate and purify syngas mixtures | Arthur T. Katsaros, Howard C. Rowles | 1985-06-25 |
| 4496382 | Process using serpentine heat exchange relationship for condensing substantially single component gas streams | Jacob M. Geist, Harvey L. Vines, Miguel Rafael Alvarez, Howard C. Rowles | 1985-01-29 |
| 4455158 | Nitrogen rejection process incorporating a serpentine heat exchanger | Harvey L. Vines, Miguel Rafael Alvarez, Howard C. Rowles | 1984-06-19 |
| 4270939 | Separation of hydrogen containing gas mixtures | Howard C. Rowles | 1981-06-02 |