Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400262 | Fluid coking with the addition of polymetaphosphoric acid catalysts | Roby Bearden, Jr. | 1983-08-23 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400262 | Fluid coking with the addition of polymetaphosphoric acid catalysts | Roby Bearden, Jr. | 1983-08-23 |