Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707508 | System and process for polarity swing assisted regeneration of gas selective capture liquids | David J. Heldebrant, Ward E. TeGrotenhuis, Charles Freeman, Michael Elliott, Phillip K. Koech +2 more | 2017-07-18 |
| 9433892 | System and process for capture of acid gasses at elevated pressure from gaseous process streams | David J. Heldebrant, Phillip K. Koech, John C. Linehan, James E. Rainbolt, Mark D. Bearden | 2016-09-06 |
| 8652237 | System and process for capture of H2S from gaseous process streams and process for regeneration of the capture agent | David J. Heldebrant, Phillip K. Koech, James E. Rainbolt, Mark D. Bearden | 2014-02-18 |
| 8236973 | Adsorption separation processes for ionic liquid catalytic processes | Wei Liu, John E. Holladay, Heather M. Brown, Alan R. Cooper | 2012-08-07 |
| 7897129 | Process for synthesis of ammonia borane for bulk hydrogen storage | S. Thomas Autrey, David J. Heldebrant, John C. Linehan, Abhijeet J. Karkamkar | 2011-03-01 |
| 7553547 | Backfilled, self-assembled monolayers and methods of making same | Glen E. Fryxell, Thomas S. Zemanian, R. Shane Addleman, Christopher L. Aardahl, Brad Busche +1 more | 2009-06-30 |
| 6589682 | Fuel cells incorporating nanotubes in fuel feed | Karen Fleckner, Cynthia Buenviaje, Yao Huang, Jeff Pedersen, David Lim +3 more | 2003-07-08 |