Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873385 | Single zone oligomerization of lower olefins to distillate under low severity in a fluid bed with tailored activity | David L. Johnson | 1989-10-10 |
| 4873389 | Conversion of light olefins to gasoline using low-temperature catalyst regeneration | David L. Johnson | 1989-10-10 |
| 4855521 | Fluidized bed process for upgrading diene-containing light olefins | Fritz A. Smith, Samuel A. Tabak | 1989-08-08 |
| 4822477 | Integrated process for gasoline production | Tai-Sheng Chou | 1989-04-18 |