Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252558 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2025-03-18 |
| 12098221 | Systems and techniques for polymer degassing | Kenneth A. Dooley, Jeffrey S. Lowell, Joseph A. Curren | 2024-09-24 |
| 11845815 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2023-12-19 |
| 11548957 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2023-01-10 |
| 10947331 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, 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, Joel A. Mutchler, Catherine M. Gill, Timothy O. Odi +2 more | 2021-02-09 |
| 10858458 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-12-08 |
| 10844147 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-11-24 |
| 10844148 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-11-24 |
| 10828613 | System and method for catalyst preparation | Elizabeth A. Benham, Albert P. Masino, Qing Yang, Randy S. Muninger | 2020-11-10 |
| 10799847 | Polyolefin production with multiple polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2020-10-13 |
| 10781273 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-09-22 |
| 10703832 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-07-07 |
| 10696759 | Multiple reactor and multiple zone polyolefin polymerization | Joseph A. Curren, Scott E. Kufeld, Joel A. Mutchler, Eric J. Netemeyer, Jamie N. Sutherland +2 more | 2020-06-30 |
| 10646845 | Cooling between multiple polyolefin polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Joel A. Mutchler, Catherine M. Gill, Timothy O. Odi +2 more | 2020-05-12 |
| 9963523 | Polyethylene production with multiple polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2018-05-08 |
| 9556288 | Chain transfer agent removal between polyolefin polymerization reactors | Maruti Bhandarkar, Elizabeth A. Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2017-01-31 |
| 9556283 | Polyethylene production with multiple polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2017-01-31 |
| 9433914 | Polyolefin reactor system having a gas phase reactor | Gregory G. Hendrickson, Leonard E. Powell, Michael A. Rhodes, Joel A. Mutchler, Bruce E. Kreischer +2 more | 2016-09-06 |
| 9403921 | Chain transfer agent removal between polyolefin polymerization reactors | Maruti Bhandarkar, Elizabeth A. Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2016-08-02 |
| 9340629 | Polyethylene production with multiple polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2016-05-17 |
| 9079986 | Polyolefin production with different diluents in multiple polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2015-07-14 |
| 8987390 | Chain transfer agent removal between polyolefin polymerization reactors | Maruti Bhandarkar, Elizabeth A. Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2015-03-24 |
| 8821800 | System and method for catalyst preparation | Elizabeth A. Benham, Albert P. Masino, Qing Yang, Randy S. Muninger | 2014-09-02 |
| 8822608 | Polyolefin production with different diluents in multiple polymerization reactors | Maruti Bhandarkar, Elizabeth Ann Benham, Scott E. Kufeld, Joel A. Mutchler, Catherine M. Gill +2 more | 2014-09-02 |