Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6306981 | Gas phase polymerization process | Robert Cecil Brown, Norman Louis Balmer | 2001-10-23 |
| 4933149 | Fluidized bed polymerization reactors | Seung J. Rhee | 1990-06-12 |
| 4877587 | Fluidized bed polymerization reactors | Seung J. Rhee | 1989-10-31 |