Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814065 | Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts | — | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814065 | Accelerated cracking of residual oils and hydrogen donation utilizing ammonium sulfide catalysts | — | 1989-03-21 |