Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464815 | High temperature thermochemical energy storage system | Ryan Melsert, Tim A. Hansen | 2019-11-05 |
| 10144000 | Sulfur resistant nickel based catalysts, methods of forming and using such catalysts | Amit Goyal, Andrew Lucero | 2018-12-04 |
| 7956006 | Process for preparing zinc oxide-based sorbents | Brian S. Turk, Raghubir P. Gupta | 2011-06-07 |
| 7923410 | Regenerable sorbents for removal of sulfur from hydrocarbons and processes for their preparation and use | Brian S. Turk, Raghubir P. Gupta | 2011-04-12 |
| 7682423 | Zinc-oxide-based sorbents and processes for preparing and using same | Brian S. Turk, Raghubir P. Gupta | 2010-03-23 |
| 7259286 | Attrition resistant bulk iron catalysts and processes for preparing and using same | Kandaswamy Jothimurugesan, James G. Goodwin | 2007-08-21 |
| 6962683 | Method of removing and recovering elemental sulfur from highly reducing gas streams containing sulfur gases | Thomas P. Dorchak, Apostolos A. Nikolopoulos | 2005-11-08 |
| 6951635 | Zinc oxide-based sorbents and processes for preparing and using same | Brian S. Turk, Raghubir P. Gupta | 2005-10-04 |
| 6565741 | Process for desulfurization of petroleum distillates | William Wismann | 2003-05-20 |
| 6485633 | Process for the demercaptanization of petroleum distillates | William Wismann | 2002-11-26 |
| 5928980 | Attrition resistant catalysts and sorbents based on heavy metal poisoned FCC catalysts | Kandaswamy Jothimurugesan | 1999-07-27 |
| 5798088 | Method for producing elemental sulfur from sulfur-containing gases | Thomas P. Dorchak, Scott M. Harkins | 1998-08-25 |
| 5714431 | Zinc titanate sorbents | Raghubir P. Gupta, Suresh C. Jain | 1998-02-03 |
| 5366717 | Method for producing elemental sulfur from sulfur-containing gases | Thomas P. Dorchak, Scott M. Harkins | 1994-11-22 |
| 5254516 | Fluidizable zinc titanate materials with high chemical reactivity and attrition resistance | Raghubir P. Gupta, Suresh C. Jain | 1993-10-19 |