Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871699 | Process for reducing coke on spent catalyst in a fluid catalytic cracking unit | William D. Fitzharris, James L. Aderhold Jr. | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871699 | Process for reducing coke on spent catalyst in a fluid catalytic cracking unit | William D. Fitzharris, James L. Aderhold Jr. | 1989-10-03 |