Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11660565 | Compact membrane module system for gas separation | Steven R. Reese, Marc Straub, Robert Kociolek | 2023-05-30 |
| 11654401 | Gas separation membrane cartridge with clamshell retainer | Robert Kociolek, Marc Straub, Frederick L. Coan, Luis Brizuela, Kyle A. Jensvold +1 more | 2023-05-23 |
| 11103827 | Two-stage gas separation unit contained within a single housing | Frederick L. Coan, Robert Kociolek, Marc Straub | 2021-08-31 |
| 10933369 | Gas dehydration membrane module with integral filter | Marc Straub, Luis Brizuela | 2021-03-02 |
| 10843127 | Compact membrane module system for gas separation | Steven R. Reese, Marc Straub | 2020-11-24 |
| 10561978 | Membrane-based gas separation with retentate sweep | Kyle A. Jensvold | 2020-02-18 |
| 9764275 | Membrane module capable of operation in extreme temperature environments | Jeff C. Schletz, Frederick L. Coan, Karen Skala, Marc Straub, Kyle A. Jensvold +1 more | 2017-09-19 |
| 9545599 | Hybrid membrane system for gas streams with condensable hydrocarbons | Marc Straub | 2017-01-17 |
| 9034957 | High-flow hollow-fiber membranes containing polymer blends | Frederick L. Coan, Arthur J. Barajas | 2015-05-19 |
| 8409324 | Sweep gas for membrane-based dehydration modules | Marc Straub, Raymond K. M. Chan | 2013-04-02 |
| 7578871 | Gas separation membrane with partial surfactant coating | — | 2009-08-25 |
| 7517388 | Air separation membrane module with variable sweep stream | — | 2009-04-14 |
| 7294174 | Air dehydration membrane | Frederick L. Coan | 2007-11-13 |
| 6641643 | Ceramic deoxygenation hybrid systems for the production of oxygen and nitrogen gases | Scott Campbell, Thomas O. Jeanes | 2003-11-04 |
| 6387163 | Ozone treatment of surface of membrane to improve permselectivity | Pamela J. Leong, Frederick L. Coan, Thomas O. Jeanes | 2002-05-14 |
| 6168649 | Membrane for separation of xenon from oxygen and nitrogen and method of using same | Thomas O. Jeanes | 2001-01-02 |
| 6156381 | Ozone treatment of surface of membrane to improve permselectivity | Pamela J. Leong, Frederick L. Coan, Thomas O. Jeanes | 2000-12-05 |
| 6153097 | Internal staged permeator for fluid separation | Glenn Lipscomb | 2000-11-28 |
| 6136073 | Boreside feed modules with permeate flow channels | Frederick L. Coan, Thomas O. Jeanes | 2000-10-24 |
| 5598874 | Loom processing of hollow fiber membranes | Philip E. Alei, Jeff C. Schletz, Ward E. TeGrotenhuis, Wickham Allen, Frederick L. Coan +3 more | 1997-02-04 |
| 5409524 | Membranes having improved selectivity and recovery, and process for making same | Srikanth Ranga Chary, Wendy S. Jacks, Hans Keller, Theodore L. Parker, Damoder Reddy | 1995-04-25 |
| 5282964 | Boreside feed hollow fiber membrane device | Thomas C. Young, Terrence L. Caskey, Johnny L. Trimmer, George E. Mahley, III, Randall A. Yoshisato | 1994-02-01 |
| 5163977 | Semi-permeable gas separation membranes containing non-ionic surfactants possessing improved resistance to thermal compaction and processes for making and using the same | Tsungnan Cheng, Donald L. Schmidt | 1992-11-17 |
| 5141530 | Polycarbonate, polyester, and polyestercarbonate semi-permeable gas separation membranes possessing improved gas selectivity and recovery, and processes for making and using the same | Tsungnan Cheng, Donald L. Schmidt | 1992-08-25 |
| 4955993 | Semi-permeable hollow fiber gas separation membranes possessing a non-external discriminating region | Edgar S. Sanders, Jr., Daniel O. Clark, Frederick L. Coan, Henry N. Beck, William E. Mickols +2 more | 1990-09-11 |