Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661341 | Integrated membrane and steam reformer for hydrogen production | — | 2023-05-30 |
| 10780392 | Multi-stage membrane for N2 rejection | Benjamin Bikson, Yong Ding | 2020-09-22 |
| 10589215 | Production of biomethane using multiple types of membrane | Yong Ding | 2020-03-17 |
| 10569217 | Production of biomethane using a high recovery module | — | 2020-02-25 |
| 10450522 | Integrated PTSA/membrane method and system for H2S and CO2 removal from biogas | — | 2019-10-22 |
| 10179883 | Integrated PTSA/membrane method and system for H2S and CO2 removal from biogas | — | 2019-01-15 |
| 9051228 | LNG pretreatment | Roy Brown | 2015-06-09 |
| 9039807 | Regenerative adsorption process for removal of silicon-containing contaminants from process gas using a neutral adsorbent media | Roy Brown, Wayne Ballantyne, Joseph A. Rossin, Michael J. Knapke | 2015-05-26 |
| 8221524 | Oxygen removal from contaminated gases | — | 2012-07-17 |
| 8158378 | Utilizing waste tail gas from a separation unit biogas upgrade systems as beneficial fuel | — | 2012-04-17 |
| 7442233 | Integrated heavy hydrocarbon removal, amine treating and dehydration | — | 2008-10-28 |
| 7396388 | Integrated heavy hydrocarbon removal, amine treating and dehydration | — | 2008-07-08 |
| 7311891 | Process for the recovery of sulfur from Claus tail gas streams | William B. Dolan, John W. Byrne, Kenneth F. Butwell, Alfonse Maglio | 2007-12-25 |
| 6610124 | Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas | William B. Dolan | 2003-08-26 |
| 5457256 | Process for separating dehydrogenation products | Robert K. Busch | 1995-10-10 |
| 5345025 | Separation process for the product streams resulting from the dehydrogenation of hydrocarbons | Norman H. Scott | 1994-09-06 |
| 5332492 | PSA process for improving the purity of hydrogen gas and recovery of liquefiable hydrocarbons from hydrocarbonaceous effluent streams | Richard T. Maurer, Roger J. Weigand, Michael Whysall | 1994-07-26 |
| 5245099 | PSA process for recovery or ethylene | — | 1993-09-14 |
| 5227567 | Separation process for the product streams resulting from the dehydrogenation of hydrocarbons | Norman H. Scott | 1993-07-13 |
| 5177293 | Separation process for the product streams resulting from the dehydrogenation of hydrocarbons | Norman H. Scott | 1993-01-05 |
| 5106396 | Adsorption processes with intermediate product recovery using two adsorption zones | — | 1992-04-21 |
| 5053058 | Control process and apparatus for membrane separation systems | — | 1991-10-01 |
| 5042995 | Pressure swing adsorption with intermediate product recovery using two adsorption zones | — | 1991-08-27 |
| 5012037 | Integrated thermal swing-pressure swing adsorption process for hydrogen and hydrocarbon recovery | Kishore J. Doshi, Michael Whysall | 1991-04-30 |
| 4863492 | Integrated membrane/PSA process and system | Kishore J. Doshi, Robert G. Werner | 1989-09-05 |