Issued Patents All Time
Showing 25 most recent of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11230614 | Methods for making polyethylene polymers | Brandon C. Locklear, Haiqing Peng, Bruce J. Savatsky, James M. Farley, Daniel P. Zilker, Jr. +2 more | 2022-01-25 |
| 11186654 | Methods for controlling start up conditions in polymerization processes | Bruce J. Savatsky, Richard E. Pequeno, Michael E. Muhle, Richard B. Pannell, Eric J. Markel +2 more | 2021-11-30 |
| 8876942 | Systems and methods for removing entrained particulates from gas streams, and reactor systems | Randall L. Force, William J. Blickley, Edward A. Leach | 2014-11-04 |
| 8722820 | Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins | Maria Apecetche, Maria Pollard, Michael D. Awe, Kevin J. Cann, Jose Fernando Cevallos-Candau +1 more | 2014-05-13 |
| 8598283 | Methods for operating a polymerization reactor | Eric J. Markel, Richard B. Pannell, Michael E. Sieloff, Jerome Holveck | 2013-12-03 |
| 8433443 | Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events | Ian D. Burdett, Marc L. DeChellis, F. David Hussein, Eric J. Markel, Michael E. Muhle +2 more | 2013-04-30 |
| 8383739 | Systems and methods for monitoring a polymerization reaction | Michael E. Muhle, Richard B. Pannell, Eric J. Markel | 2013-02-26 |
| 8378040 | Methods for cleaning the distributor plate in a fluidized bed reactor system | Eric J. Markel, Ryan W. Impelman, Richard B. Pannell, Cecile F. Saladino | 2013-02-19 |
| 8273834 | Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring | Eric J. Markel, Richard B. Pannell | 2012-09-25 |
| 8148481 | Method for seed bed treatment for a polymerization reaction | F. David Hussein, Mark G. Goode, Michael E. Muhle, David A. Yahn | 2012-04-03 |
| 8129481 | Methods for applying solution catalysts to reactor surfaces | Kevin B. Stavens, Randall B. Laird, Zerong Lin, Michael E. Muhle, Agapios K. Agapiou +7 more | 2012-03-06 |
| 8088870 | Methods for applying solution catalysts to reactor surfaces | Kevin B. Stavens, Randall B. Laird, Zerong Lin, Michael E. Muhle, Agapios K. Agapiou +7 more | 2012-01-03 |
| 7985811 | Method for controlling sheeting in gas phase reactors | Michael E. Muhle, Agapios K. Agapiou, Chi-I Kuo, Mark G. Goode, F. David Hussein +2 more | 2011-07-26 |
| 7981984 | Polymerization process | Peijun Jiang, John Richard Shutt, Charles Stanley Speed, Pradeep P. Shirodkar | 2011-07-19 |
| 7947797 | Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness | Michael E. Muhle | 2011-05-24 |
| 7910668 | Method for on-line determination of degree or onset of resin stickiness using acoustic data | Michael E. Muhle, Richard B. Pannell, Eric J. Markel | 2011-03-22 |
| 7858719 | Polymerization process | Kevin B. Stavens, Randall B. Laird, Michael F. McDonald, Pradeep P. Shirodkar | 2010-12-28 |
| 7858736 | Polymer recovery method | Peijun Jiang, John Richard Shutt, Charles Stanley Speed, Randall B. Laird, Kevin B. Stavens +1 more | 2010-12-28 |
| 7858714 | Polymerization process | Chia S. Chee, Randall B. Laird, Michael A. Risch, Pradeep P. Shirodkar, Peijun Jiang | 2010-12-28 |
| 7808227 | Systems and methods for detecting impurities in reactor systems | Eric J. Markel, Michael E. Muhle | 2010-10-05 |
| 7799876 | Method and apparatus for controlling static charge in polyolefin reactors | Eric J. Markel, F. David Hussein, Michael E. Muhle, Richard B. Pannell | 2010-09-21 |
| 7799882 | Polymerization process | Peijun Jiang, John Richard Shutt, Charles Stanley Speed, Pradeep P. Shirodkar | 2010-09-21 |
| 7774178 | Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature | Richard B. Pannell, Eric J. Markel | 2010-08-10 |
| 7754834 | Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density | R. Eric Pequeno, Bruce J. Savatsky | 2010-07-13 |
| 7728084 | Polymerization process | Chia S. Chee, Randall B. Laird, Michael A. Risch, Pradeep P. Shirodkar, Zerong Lin +1 more | 2010-06-01 |