Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300214 | Method for the hydroprocessing of hydrocarbons | John Everett Creighton, IV | 1994-04-05 |
| 5192734 | Hydroprocessing catalyst composition | John Everett Creighton, IV | 1993-03-09 |
| 4918036 | Cracking catalyst/sulfur oxide gettering agent compositions | Ronald E. Ritter | 1990-04-17 |