Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678958 | Method of removing dimethyl ether from an olefin stream | Minquan Cheng, Michael Nicoletti, David Lumgair, John Richard Shutt, Jeffrey Alan Kabin +6 more | 2010-03-16 |
| 6855858 | Method of removing dimethyl ether from an olefin stream | Minquan Cheng, Michael Nicoletti, David Lumgair, John Richard Shutt, Jeffrey Alan Kabin | 2005-02-15 |