Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012552 | Combined hydrothermal liquefaction and catalytic hydrothermal gasification system and process for conversion of biomass feedstocks | Douglas C. Elliott, Gary G. Neuenschwander | 2024-06-18 |
| 11661552 | Hydrothermal liquefaction system | Michael R. Thorson, Lesley J. Snowden-Swan, Andrew J. Schmidt, Justin M. Billing, Daniel B. Anderson +1 more | 2023-05-30 |
| 11407946 | Combined hydrothermal liquefaction and catalytic hydrothermal gasification system and process for conversion of biomass feedstocks | Douglas C. Elliott, Gary G. Neuenschwander | 2022-08-09 |
| 11279882 | Hydrothermal liquefaction system | Michael R. Thorson, Lesley J. Snowden-Swan, Andrew J. Schmidt, Justin M. Billing, Daniel B. Anderson +1 more | 2022-03-22 |
| 10167430 | Catalytic hydrothermal liquefaction for bio-oil production | Douglas C. Elliott, Andrew J. Schmidt, Richard T. Hallen | 2019-01-01 |
| 10138426 | Combined hydrothermal liquefaction and catalytic hydrothermal gasification system and process for conversion of biomass feedstocks | Douglas C. Elliott, Gary G. Neuenschwander | 2018-11-27 |
| 9758728 | Combined hydrothermal liquefaction and catalytic hydrothermal gasification system and process for conversion of biomass feedstocks | Douglas C. Elliott, Gary G. Neuenschwander | 2017-09-12 |
| 9404063 | System and process for efficient separation of biocrudes and water in a hydrothermal liquefaction system | Douglas C. Elliott, Gary G. Neuenschwander, James R. Oyler, Leslie J. Rotness, Jr., Andrew J. Schmidt +1 more | 2016-08-02 |
| 9388364 | Liquefaction processes and systems and liquefaction process intermediate compositions | Andrew J. Schmidt, Justin M. Billing, Gary D. Maupin, Richard T. Hallen, Daniel B. Anderson | 2016-07-12 |
| 8241605 | Methods and apparatus for catalytic hydrothermal gasification of biomass | Douglas C. Elliott, Robert Scott Butner, Gary G. Neuenschwander, Alan H. Zacher | 2012-08-14 |
| 7956224 | Palladium catalyzed hydrogenation of bio-oils and organic compounds | Douglas C. Elliott, Jianli Hu, Gary G. Neuenschwander | 2011-06-07 |
| 7425657 | Palladium catalyzed hydrogenation of bio-oils and organic compounds | Douglas C. Elliott, Jianli Hu, Gary G. Neuenschwander | 2008-09-16 |
| 6152975 | Method for aqueous phase reactions | Douglas C. Elliott | 2000-11-28 |
| 5977013 | Catalyst and method for aqueous phase reactions | Douglas C. Elliott | 1999-11-02 |