Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559348 | Process for treating gas flows of polyolefin manufacturing | Juhani Aittamaa, Harri Jarvelin | 2003-05-06 |
| 6458900 | Process for preparing polyolefins | Juhani Aittamaa, Harri Jarvelin | 2002-10-01 |