Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530361 | Pyrolysis tar conversion | Kapil Kandel, Teng Xu, Giovanni S. Contello, Krystle J. Emanuele | 2022-12-20 |
| 11401473 | Process to maintain high solvency of recycle solvent during upgrading of steam cracked tar | Kapil Kandel, Teng Xu, Frank C. Wang, Anthony S. Mennito, David T. Ferrughelli +1 more | 2022-08-02 |
| 11236276 | Self-sulfiding of guard reactor catalyst for solvent assisted tar conversion processes | Krystle J. Emanuele, Kapil Kandel, Teng Xu | 2022-02-01 |
| 11168268 | Pyrolysis tar conversion | Kapil Kandel, Teng Xu, Giovanni S. Contello, Krystle J. Emanuele | 2021-11-09 |
| 11162037 | Pyrolysis tar conversion | Krystle J. Emanuele, Kapil Kandel, Jeffrey C. Yeh, Teng Xu | 2021-11-02 |
| 11060039 | Pyrolysis tar pretreatment | Kapil Kandel, Teng Xu | 2021-07-13 |
| 10988698 | Pyrolysis tar pretreatment | Kapil Kandel, Krystle J. Emanuele, Gaurav Agrawal, Jeffrey C. Yeh, Teng Xu | 2021-04-27 |
| 10968404 | Pyrolysis tar upgrading | Teng Xu, Kapil Kandel, David T. Ferrughelli, John S. Coleman, Michael J. Clemmons +1 more | 2021-04-06 |
| 9434661 | Phenol removal in paraxylene recovery process | John Di-Yi Ou, Shifang Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik +3 more | 2016-09-06 |
| 9422208 | Treatment of aromatic hydrocarbon stream | Timothy P. Bender, Chong-Jhoo Wang, Dana L. Pilliod | 2016-08-23 |
| 9416072 | Selective hydrogenation of styrene to ethylbenzene | Tan-Jen Chen, John Di-Yi Ou, Jeevan S. Abichandani | 2016-08-16 |
| 9353024 | Selective hydrogenation of styrene to ethylbenzene | Tan-Jen Chen, John Di-Yi Ou, Jeevan S. Abichandani | 2016-05-31 |
| 9321971 | Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbents | Marcel Janssen, John D. Y. Ou, Cornelis W. M. Van Oorschot | 2016-04-26 |
| 9321029 | Styrene removal in paraxylene recovery process | John Di-Yi Ou, Allen S. Gawlik, Terrance C. Osby, Jeevan S. Abichandani, Robert G. Tinger +2 more | 2016-04-26 |
| 9205401 | Phenol removal in paraxylene recovery process | John Di-Yi Ou, Shifang Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik +3 more | 2015-12-08 |
| 9156749 | Styrene removal in paraxylene recovery process | John Di-Yi Ou, Allen S. Gawlik, Terrance C. Osby, Jeevan S. Abichandani, Robert G. Tinger +2 more | 2015-10-13 |
| 9012711 | Phenol removal in paraxylene recovery process | John Di-Yi Ou, Shifang Luo, Indulis J. Eilands, Jeevan S. Abichandani, Allen S. Gawlik +3 more | 2015-04-21 |
| 8197668 | Process and apparatus for upgrading steam cracker tar using hydrogen donor compounds | John D. Y. Ou, Paul F. Keusenkothen, James N. McCoy | 2012-06-12 |
| 8105479 | Process and apparatus for upgrading steam cracker tar-containing effluent using steam | John D.Y. Ou | 2012-01-31 |
| 7837854 | Process and apparatus for upgrading steam cracked tar | John D. Y. Ou | 2010-11-23 |
| 7837859 | Process and apparatus for upgrading steam cracked tar using steam | John D. Y. Ou | 2010-11-23 |