Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743747 | Catalyst pretreatment in an oxgenate to olefins reaction system | Teng Xu | 2004-06-01 |
| 6740790 | Making an olefin product from an oxygenate | Keith H. Kuechler, Marcel Janssen, Stephen Vaughn, Shun C. Fung, Nicolas Coute +6 more | 2004-05-25 |
| 6737556 | Method and system for reducing decomposition byproducts in a methanol to olefin reactor system | Jeffrey P. Jones, Kenneth R. Clem, Stephen N. Vaughn, Teng Xu | 2004-05-18 |
| 6734330 | Catalyst pretreatment in an oxygenate to olefins reaction system | Teng Xu | 2004-05-11 |