Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886771 | Catalyst for regulating the molecular weight distribution of ethylene polymers | Frederick J. Karol | 1989-12-12 |
| 4845067 | Catalyst for regulating the molecular weight distribution of ethylene polymers | Kevin J. Cann, Frederick J. Karol, Arthur E. Marcinkowsky, Mark G. Goode, Eugene H. Theobald | 1989-07-04 |