Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428502 | Catalyst systems and processes for producing polyethylene using the same | Rhett A. Baillie, Hien Q. Do, Johnathan E. DeLorbe, Andrew M. Camelio, Philip P. Fontaine | 2025-09-30 |
| 12428504 | Biphenylphenol polymerization catalysts | Angela I. Padilla-Acevedo, Andrew J. Young, Roger L. Kuhlman, Ruth Figueroa, Susan G. Brown +7 more | 2025-09-30 |
| 12365750 | Polymerization catalysts for production of polyethylene with high molecular weight | Linfeng Chen, Kurt F. Hirsekorn, Jeffrey A. Sims | 2025-07-22 |
| 12344695 | Polymerization of ethylene in solution processes using a Ziegler-Natta catalyst and a hydrogenation catalyst | Linfeng Chen, Andrew T. Heitsch, Jeffrey A. Sims, Kurt F. Hirsekorn | 2025-07-01 |
| 12252573 | Heterocycle-heterocycle-based group IV transition metal catalysts for olefin polymerization | David Koenigs, David D. Devore, Brad C. Bailey, Endre Szuromi, Robert David Grigg +3 more | 2025-03-18 |
| 12215181 | Anionic group III complexes as weakly coordinating anions for olefin polymerization catalyst activators | Todd D. Senecal, Sukrit Mukhopadhyay, Richard Keaton, Jerzy Klosin, Rafael Huacuja +1 more | 2025-02-04 |