Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845067 | Catalyst for regulating the molecular weight distribution of ethylene polymers | Sun-Chueh Kao, Kevin J. Cann, Frederick J. Karol, Arthur E. Marcinkowsky, Eugene H. Theobald | 1989-07-04 |
| 4803251 | Method for reducing sheeting during polymerization of alpha-olefins | Daniel M. Hasenberg, Thomas J. McNeil, Thomas E. Spriggs | 1989-02-07 |