Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855858 | Method of removing dimethyl ether from an olefin stream | Minquan Cheng, Jeffrey J. Phillips, Michael Nicoletti, David Lumgair, John Richard Shutt | 2005-02-15 |
| 6844480 | Method of separating dimethyl ether from an olefin stream | James R. Lattner, David Lumgair, Michael Nicoletti | 2005-01-18 |