| 8282899 |
Absorption method for recovering gas contaminants at high purity |
David Alden Bahr |
2012-10-09 |
| 8123842 |
Direct contact cooling in an acid gas removal process |
Junfeng Pan, Richard Huang |
2012-02-28 |
| 7967896 |
Use of hydraulic turbocharger for recovering energy from high pressure solvents in gasification and natural gas applications |
William J. Lechnick, Nagaraju Palla, Paul A. Sechrist, Michael R. Van de Cotte |
2011-06-28 |
| 7935178 |
Use of a biphasic turbine in a process for recovering energy in gasification and natural gas applications |
William J. Lechnick, Paul A. Sechrist, Douglas E. Kuper |
2011-05-03 |
| 7811361 |
Process for a gas removal zone |
William J. Lechnick, David Alden Bahr, Carla F. Roberts |
2010-10-12 |
| 7789945 |
Maintaining low carbon monoxide levels in product carbon dioxide |
William J. Lechnick, Leonid Bresler |
2010-09-07 |
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Heat integration for hot solvent stripping loop in an acid gas removal process |
Richard Huang, William J. Lechnick, Xin X. Zhu |
2010-08-31 |
| 4805305 |
Replaceable razor blade scissors |
— |
1989-02-21 |