Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818368 | Process for treating a temperature-sensitive hydrocarbanaceous stream containing a non-distillable component to produce a hydrogenated distillable hydrocarbonaceous product | Tom N. Kalnes, Robert B. James, Jr. | 1989-04-04 |
| 4814064 | Combination process for the conversion of a residual hydrocarbonaceous charge stock to produce middle distillate product | Laurence O. Stine, Te-Yu Chen | 1989-03-21 |