Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797268 | Sulfur recovery process using metal oxide absorbent with regenerator recycle to Claus catalytic reactor | Paul T. Pendergraft, Min-Hsiun Lee | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797268 | Sulfur recovery process using metal oxide absorbent with regenerator recycle to Claus catalytic reactor | Paul T. Pendergraft, Min-Hsiun Lee | 1989-01-10 |