Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10449480 | Membrane and pressure swing adsorption hybrid INRU process | Lei Ji, Joseph A. Curren | 2019-10-22 |
| 10173951 | Side rectifier column for olefin and diluent recovery | Joseph A. Curren, Ralph W. Romig, Timothy O. Odi | 2019-01-08 |