Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336034 | Process for the catalytic gasification of coal | Robert J. Lang | 1982-06-22 |
| 4318712 | Catalytic coal gasification process | Robert J. Lang | 1982-03-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336034 | Process for the catalytic gasification of coal | Robert J. Lang | 1982-06-22 |
| 4318712 | Catalytic coal gasification process | Robert J. Lang | 1982-03-09 |