Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11931698 | High selectivity membranes for hydrogen sulfide and carbon dioxide removal from natural gas | Xueliang Dong, Chunqing Liu | 2024-03-19 |
| 11471839 | High selectivity membranes for hydrogen sulfide and carbon dioxide removal from natural gas | Xueliang Dong, Chunqing Liu | 2022-10-18 |
| 11083992 | Methods of making high selectivity facilitated transport membranes, high selectivity facilitated transport membrane elements and modules | Chunqing Liu, Nicole K. Karns, Carl W. Liskey | 2021-08-10 |
| 10751670 | High selectivity facilitated transport membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for olefin/paraffin separations | Chunqing Liu, Nicole K. Karns, Dung Le | 2020-08-25 |
| 10654004 | High flux reverse osmosis membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for water purification | Chunqing Liu, Nicole K. Karns, Dung Le | 2020-05-19 |
| 10625201 | Dual layer-coated membranes for gas separations | Carl W. Liskey, Chunqing Liu, Michael B. Hamoy, Nicole K. Karns, David W. Greer | 2020-04-21 |
| 10471381 | High selectivity facilitated transport membranes and their use for olefin/paraffin separations | Chunqing Liu, Carl W. Liskey, Nicole K. Karns | 2019-11-12 |
| 10427110 | Chemically and UV cross-linked high selectivity polyimide membranes for gas separations | Chunqing Liu | 2019-10-01 |
| 9751053 | Asymmetric integrally-skinned flat sheet membranes for H2 purification and natural gas upgrading | Chunqing Liu | 2017-09-05 |
| 9669363 | High permeance membranes for gas separations | Sudipto Chakraborty, Chunqing Liu | 2017-06-06 |
| 9637586 | High temperature resistant epoxy resins for producing hollow fiber membrane modules for high temperature gas separation applications | Chunqing Liu, Travis C. Bowen | 2017-05-02 |
| 9480954 | High selectivity epoxysilicone-cross-linked polyimide membranes for gas separations | Chunqing Liu | 2016-11-01 |
| 9327248 | Copolyimide membranes with high permeability and selectivity for olefin/paraffin separations | Carl W. Liskey, Chunqing Liu, Nicole K. Karns | 2016-05-03 |
| 9308487 | Polyimide blend membranes for gas separations | Chunqing Liu | 2016-04-12 |
| 9308499 | Polyimide blend membranes for gas separations | Chunqing Liu | 2016-04-12 |
| 9266058 | High selectivity polyimide membrane for natural gas upgrading and hydrogen purification | Chunqing Liu | 2016-02-23 |
| 9238194 | Nanoporous macrocycle-containing cross-linked polymeric membranes for separations | Chunqing Liu, Nicole K. Karns, Travis C. Bowen | 2016-01-19 |
| 9233344 | High selectivity polyimide membrane for natural gas upgrading and hydrogen purification | Chunqing Liu | 2016-01-12 |
| 9045582 | Cross-linked rubbery polyurethane-ether membranes for separations | Chunqing Liu | 2015-06-02 |