Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091476 | On-line adjustment of catalysts by trim and olefin polymerization | David F. Sanders, Matthew W. Holtcamp, Charles J. Harlan, Xuan Ye, Adriana S. Silva +2 more | 2024-09-17 |
| 12043679 | On-line adjustment of mixed catalyst ratio by trim and olefin polymerization with the same | David F. Sanders, Matthew W. Holtcamp, Charles J. Harlan, Xuan Ye, Adriana S. Silva +2 more | 2024-07-23 |
| 11976140 | In-line trimming of dry catalyst feed | David F. Sanders, Matthew W. Holtcamp, Joshua P. Olson | 2024-05-07 |
| 11738334 | Supported catalyst systems and processes for use thereof | Matthew W. Holtcamp, Dongming Li, Jo Ann M. Canich, John R. Hagadorn, Ramyaa Mathialagan +1 more | 2023-08-29 |
| 11712687 | Catalyst systems and polymerization processes for using the same | Matthew W. Holtcamp, Laughlin G. McCullough, David F. Sanders, Subramaniam Kuppuswamy, Matthew S. Bedoya | 2023-08-01 |
| 11492428 | Methods to produce heterogeneous polyethylene granules | Xuan Ye, Jonathan J. Schaefer, Timothy M. Boller, Christopher S. Breiner, Chi-I Kuo +4 more | 2022-11-08 |
| 11198747 | Catalyst systems including two hafnocene catalyst compounds | Matthew W. Holtcamp, Laughlin G. McCullough, Subramaniam Kuppuswamy, Matthew S. Bedoya | 2021-12-14 |
| 11186601 | Metallocene compounds having appended Lewis acids and polymerization therewith | Matthew W. Holtcamp, Charles J. Harlan, Subramaniam Kuppuswamy, Matthew S. Bedoya | 2021-11-30 |
| 11130827 | Polyethylene compositions and articles made therefrom | Dongming Li, Jian Yang, Yan Jiang, Gregory J. Smith-Karahalis | 2021-09-28 |
| 11046796 | Films made from polyethylene compositions and processes for making same | Dongming Li, David M. Fiscus, Ching-Tai Lue, Matthew W. Holtcamp | 2021-06-29 |
| 10926250 | Catalyst systems and polymerization processes for using the same | Matthew W. Holtcamp, Laughlin G. McCullough, David F. Sanders, Subramaniam Kuppuswamy, Matthew S. Bedoya | 2021-02-23 |
| 10927205 | Polymerization processes and polymers made therefrom | Wen Li | 2021-02-23 |
| 10899860 | Polymerization processes and polymers made therefrom | Adriana S. Silva, Matthew W. Holtcamp, Ryan W. Impelman, Richard E. Pequeno, Charles J. Harlan +1 more | 2021-01-26 |
| 10865258 | Mixed catalyst systems containing bridged metallocenes with a pendant group 13 element, processes for making a polymer product using same, and products made from same | Matthew W. Holtcamp, Subramaniam Kuppuswamy, Matthew S. Bedoya, Ching-Tai Lue, Hasnain Rangwalla | 2020-12-15 |
| 10851187 | Bridged metallocene catalysts with a pendant group 13 element, catalyst systems containing same, processes for making a polymer product using same, and products made from same | Matthew W. Holtcamp, Subramaniam Kuppuswamy, Matthew S. Bedoya | 2020-12-01 |