Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4235699 | Solubilization of coal with hydrogen sulfide and carbon monoxide | Charles T. Ratcliffe | 1980-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4235699 | Solubilization of coal with hydrogen sulfide and carbon monoxide | Charles T. Ratcliffe | 1980-11-25 |