Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371055 | Increasing metal-tolerance of FCC catalyst by sulfur oxide removal | Gerald M. Woltermann, John S. Magee, Jr., Fred J. Baars, Lawrence L. Upson | 1994-12-06 |
| 5324416 | Increasing metal-tolerance of FCC catalyst by sulfur oxide removal | Gerald M. Woltermann, John S. Magee, Jr., Fred J. Baars, Lawrence L. Upson | 1994-06-28 |