Issued Patents All Time
Showing 25 most recent of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319774 | Particle size control of silyl chromate catalysts and uses thereof in fluidized bed reactors | Max P. McDaniel, Eric D. Schwerdtfeger, Jeffrey S. Lowell | 2025-06-03 |
| 12252558 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2025-03-18 |
| 12195562 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Kenneth A. Dooley +2 more | 2025-01-14 |
| 12115506 | Catalyst slurry mixing process and system | James E. Hein | 2024-10-15 |
| 11969725 | Reactor jacket design | Anurag Gupta, Larry W. Ezell, Robert R. McElvain, Robert F. Parrott, Joel A. Mutchler | 2024-04-30 |
| 11845815 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2023-12-19 |
| 11845814 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Kenneth A. Dooley +2 more | 2023-12-19 |
| 11833479 | Catalyst slurry mixing process and system | James E. Hein | 2023-12-05 |
| 11767378 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Kenneth A. Dooley +2 more | 2023-09-26 |
| 11667738 | Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers | Max P. McDaniel | 2023-06-06 |
| 11548957 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2023-01-10 |
| 11478768 | Reactor jacket design | Anurag Gupta, Larry W. Ezell, Robert R. McElvain, Robert F. Parrott | 2022-10-25 |
| 11466104 | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor | Joel A. Mutchler, Eric J. Netemeyer, Joseph A. Curren, Michael H. Treptau, Kenneth A. Dooley +2 more | 2022-10-11 |
| 11466108 | Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers | Max P. McDaniel | 2022-10-11 |
| 11326003 | Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers | Max P. McDaniel, Kenneth A. Dooley | 2022-05-10 |
| 11312797 | Systems and methods for polyethylene recovery with low volatile content | Kenneth A. Dooley, Jeffrey S. Lowell, Joseph A. Curren | 2022-04-26 |
| 11186662 | Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers | Max P. McDaniel | 2021-11-30 |
| 10947331 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2021-03-16 |
| 10913046 | Cooling between multiple polyolefin polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Rebecca A. Gonzales, Joel A. Mutchler, Catherine M. Gill +2 more | 2021-02-09 |
| 10858458 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-12-08 |
| 10844148 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-11-24 |
| 10844147 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-11-24 |
| 10799847 | Polyolefin production with multiple polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Rebecca A. Gonzales, Joel A. Mutchler, Catherine M. Gill +2 more | 2020-10-13 |
| 10781273 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Rebecca A. Gonzales, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-09-22 |
| 10774161 | Systems and methods for polyethylene recovery with low volatile content | Kenneth A. Dooley, Jeffrey S. Lowell, Joseph A. Curren | 2020-09-15 |