Issued Patents All Time
Showing 26–50 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10507435 | Membrane process for olefin separation | Stanley J. Frey, J. Mark Houdek, Trung Pham | 2019-12-17 |
| 10471381 | High selectivity facilitated transport membranes and their use for olefin/paraffin separations | Carl W. Liskey, Howie Q. Tran, Nicole K. Karns | 2019-11-12 |
| 10471368 | Process for separation of propylene from a liquefied petroleum gas stream | Stanley J. Frey, Trung Pham | 2019-11-12 |
| 10472306 | Process for separation of propylene from a liquefied petroleum gas stream | Stanley J. Frey, Trung Pham | 2019-11-12 |
| 10471397 | High performance facilitated transport membranes for olefin/paraffin separations | Nicole K. Karns | 2019-11-12 |
| 10427110 | Chemically and UV cross-linked high selectivity polyimide membranes for gas separations | Howie Q. Tran | 2019-10-01 |
| 10427997 | Modular membrane system and method for olefin separation | James E. Rekoske, Trung Pham, Stanley J. Frey | 2019-10-01 |
| 10328386 | Co-cast thin film composite flat sheet membranes for gas separations and olefin/paraffin separations | Carl W. Liskey, Nicole K. Karns | 2019-06-25 |
| 10322382 | High performance facilitated transport membranes for olefin/paraffin separations | Nicole K. Karns | 2019-06-18 |
| 10258929 | Stable facilitated transport membranes for olefin/paraffin separations | Nicole K. Karns | 2019-04-16 |
| 10160699 | Light olefin and aromatics processes incorporating hydrogen selective membranes | Deng-Yang Jan, Xueliang Dong | 2018-12-25 |
| 10052582 | Super high permeance and high selectivity rubbery polymeric membranes for separations | Nicole K. Karns | 2018-08-21 |
| 9751053 | Asymmetric integrally-skinned flat sheet membranes for H2 purification and natural gas upgrading | Howie Q. Tran | 2017-09-05 |
| 9669363 | High permeance membranes for gas separations | Sudipto Chakraborty, Howie Q. Tran | 2017-06-06 |
| 9662616 | Aromatic alkyl-substituted polyethersulfone and UV-cross-linked aromatic alkyl-substituted polyethersulfone membranes for gas sepratations | — | 2017-05-30 |
| 9637586 | High temperature resistant epoxy resins for producing hollow fiber membrane modules for high temperature gas separation applications | Howie Q. Tran, Travis C. Bowen | 2017-05-02 |
| 9567436 | Super high selectivity aromatic block copolyimide membranes for separations | — | 2017-02-14 |
| 9480954 | High selectivity epoxysilicone-cross-linked polyimide membranes for gas separations | Howie Q. Tran | 2016-11-01 |
| 9327248 | Copolyimide membranes with high permeability and selectivity for olefin/paraffin separations | Carl W. Liskey, Howie Q. Tran, Nicole K. Karns | 2016-05-03 |
| 9308488 | High permeability polyimide membranes: gas selectivity enhancement through UV treatment | Carl W. Liskey, Michael B. Hamoy | 2016-04-12 |
| 9308503 | Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes | Zara Osman, Angela N. Troxell | 2016-04-12 |
| 9308502 | High permeability polyimide membranes: gas selectivity enhancement through UV treatment | Carl W. Liskey, Michael B. Hamoy | 2016-04-12 |
| 9308499 | Polyimide blend membranes for gas separations | Howie Q. Tran | 2016-04-12 |
| 9308487 | Polyimide blend membranes for gas separations | Howie Q. Tran | 2016-04-12 |
| 9296866 | High hydrocarbon resistant chemically cross-linked aromatic polyimide membrane for separations | Zara Osman | 2016-03-29 |