Issued Patents All Time
Showing 25 most recent of 26 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 |
| 11896965 | Chromium complex and catalyst therefrom | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2024-02-13 |
| 11623209 | Process for oligomerization | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2023-04-11 |
| 11542350 | Binuclear olefin polymerization activators | Richard Keaton, Rafael Huacuja, David R. Wilson, Jerzy Klosin, Todd D. Senecal +2 more | 2023-01-03 |
| 11491474 | Chromium complex and catalyst therefrom | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2022-11-08 |
| 11447586 | Olefin polymerization activators | Richard Keaton, Rafael Huacuja, David R. Wilson, Jerzy Klosin, Todd D. Senecal +2 more | 2022-09-20 |
| 11447584 | Olefin polymerization activators | Todd D. Senecal, Sukrit Mukhopadhyay, Richard Keaton, Jerzy Klosin, Rafael Huacuja +1 more | 2022-09-20 |
| 11421051 | Zirconocene-titanocene catalyst system | Linfeng Chen, Michael W. Tilston, Mridula Kapur, Robert N. Reib, Stephanie M. Whited | 2022-08-23 |
| 11260381 | Process for oligomerization | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2022-03-01 |
| 11168155 | Phosphoramidate catalysts for ethylene-based interpolymers | Liam P. Spencer | 2021-11-09 |
| 11155658 | Mixed catalyst systems for producing multimodal elastomers | Edmund M. Carnahan, Philip P. Fontaine, Carl N. Iverson, Jeffrey C. Munro, Kim L. Walton | 2021-10-26 |
| 10981156 | Chromium complex and catalyst therefrom | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2021-04-20 |
| 10919031 | Process for oligomerization | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2021-02-16 |
| 10702861 | Process for oligomerization | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2020-07-07 |
| 10376869 | Process for oligomerization | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2019-08-13 |
| 10357764 | Phosphacycle compound and process for production thereof | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2019-07-23 |
| 10351646 | Polyolefin composition and method of producing the same | Philip P. Fontaine, Susan G. Brown, Andrew J. Young, Edmund M. Carnahan | 2019-07-16 |
| 10207262 | Chromium complex and catalyst therefrom | Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen +4 more | 2019-02-19 |
| 10160817 | Ethylene based interpolymers and composition comprising the same | Liam P. Spencer, Sean W. Ewart, Lixin Sun | 2018-12-25 |
| 9966537 | Compositions with 2,3-disubstituted indoles as charge transport materials, and display devices fabricated therefrom | Kaitlyn Gray, Robert J. Wright, Liam P. Spencer, David D. Devore, Jichang Feng +2 more | 2018-05-08 |