Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Carl W. Liskey +2 more | 2021-10-05 |
| 11033856 | Multi-stage membrane systems with polymeric and microporous zeolitic inorganic membranes for gas separations | Chunqing Liu, David W. Greer, Xueliang Dong, Mark M. Davis | 2021-06-15 |
| 10683246 | Method and system for light olefin separation | Chunqing Liu, Lubo Zhou, Stanley J. Frey, Gregory R. Werba, Carl W. Liskey +1 more | 2020-06-16 |