| 11447436 |
Method and system to control and maintain product quality for an olefin membrane separation |
Chunqing Liu, Trung Pham, Charles P. Luebke |
2022-09-20 |
| 11136280 |
Process and system for removal of light ends and non-condensables to prevent buildup in an olefin/paraffin membrane separation process |
Mander Singh, Charles P. Luebke, Trung Pham, Steven C. Kozup, Simon E. Albo +2 more |
2021-10-05 |
| 11083992 |
Methods of making high selectivity facilitated transport membranes, high selectivity facilitated transport membrane elements and modules |
Chunqing Liu, Nicole K. Karns, Howie Q. Tran |
2021-08-10 |
| 10683246 |
Method and system for light olefin separation |
Chunqing Liu, Lubo Zhou, Stanley J. Frey, Gregory R. Werba, Simon E. Albo +1 more |
2020-06-16 |
| 10625201 |
Dual layer-coated membranes for gas separations |
Chunqing Liu, Michael B. Hamoy, Nicole K. Karns, Howie Q. Tran, David W. Greer |
2020-04-21 |
| 10471381 |
High selectivity facilitated transport membranes and their use for olefin/paraffin separations |
Chunqing Liu, Howie Q. Tran, Nicole K. Karns |
2019-11-12 |
| 10328386 |
Co-cast thin film composite flat sheet membranes for gas separations and olefin/paraffin separations |
Chunqing Liu, Nicole K. Karns |
2019-06-25 |
| 9327248 |
Copolyimide membranes with high permeability and selectivity for olefin/paraffin separations |
Chunqing Liu, Howie Q. Tran, Nicole K. Karns |
2016-05-03 |
| 9308488 |
High permeability polyimide membranes: gas selectivity enhancement through UV treatment |
Chunqing Liu, Michael B. Hamoy |
2016-04-12 |
| 9308502 |
High permeability polyimide membranes: gas selectivity enhancement through UV treatment |
Chunqing Liu, Michael B. Hamoy |
2016-04-12 |
| 9238202 |
Gas separation membranes from chemically and UV treated polymers of intrinsic microporosity |
Michael B. Hamoy, Chunqing Liu |
2016-01-19 |