Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4813788 | Static, gravity-flow mixing apparatus for particulate matter | Chien-Cheng J. Shih, Darcel L. Hulse | 1989-03-21 |
| 4729826 | Temperature controlled catalytic demetallization of hydrocarbons | David A. Lindsay, Michael C. Smith, Marvin J. Schwedock | 1988-03-08 |
| 4446006 | Arsenic removal from hydrocarbons | — | 1984-05-01 |
| 4347227 | Process for removing SO.sub.x and NO.sub.x compounds from gas streams | Robert H. Hass | 1982-08-31 |
| 4331639 | Process for removing SO.sub.x and NO.sub.x compounds from gas streams | Robert H. Hass | 1982-05-25 |