Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649802 | Layered oligomerization catalyst system | Den-Yang Jan, Hayim Abrevaya | 2003-11-18 |
| 6555715 | Conversion of light paraffins to oxygenates or olefins using an imide promoter | Joseph A. Kocal, Jeffery C. Bricker | 2003-04-29 |