Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365750 | Polymerization catalysts for production of polyethylene with high molecular weight | Kurt F. Hirsekorn, Jeffrey A. Sims, David M. Pearson | 2025-07-22 |
| 12344695 | Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation catalyst | Andrew T. Heitsch, Jeffrey A. Sims, David M. Pearson, Kurt F. Hirsekorn | 2025-07-01 |