Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9321971 | Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbents | Marcel Janssen, Glenn A. Heeter, Cornelis W. M. Van Oorschot | 2016-04-26 |
| 8197668 | Process and apparatus for upgrading steam cracker tar using hydrogen donor compounds | Glenn A. Heeter, Paul F. Keusenkothen, James N. McCoy | 2012-06-12 |
| 7837854 | Process and apparatus for upgrading steam cracked tar | Glenn A. Heeter | 2010-11-23 |
| 7837859 | Process and apparatus for upgrading steam cracked tar using steam | Glenn A. Heeter | 2010-11-23 |