Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863516 | Micro particles | Per Johan Sterte, Brian J. Schoeman | 1999-01-26 |
| 4800185 | Regeneraation of metal contaminated hydrocarbon conversion catalytsts | Frank J. Elvin, Jin S. Yoo | 1989-01-24 |
| 4515903 | Cracking catalyst | Sven Jaras, Roland Pudas, Lawrence L. Upson | 1985-05-07 |