Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777585 | Catalyst fines handling and disposal process | — | 2004-08-17 |
| 6717025 | Process for removing oxygenates from an olefinic stream | Michael A. Risch, Teng Xu, John Di-Yi Ou, Keith H. Kuechler, James H. Beech, Jr. +1 more | 2004-04-06 |