Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613950 | Stripping hydrocarbon in an oxygenate conversion process | Stephen N. Vaughn, Luc R. M. Martens, Shun C. Fung | 2003-09-02 |
| 6552240 | Method for converting oxygenates to olefins | James R. Lattner, Stephen N. Vaughn, Keith H. Kuechler, Hsiang-Ning Sun | 2003-04-22 |