Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192970 | Polymerization process | — | 2021-12-07 |
| 11186654 | Methods for controlling start up conditions in polymerization processes | Bruce J. Savatsky, Richard E. Pequeno, Michael E. Muhle, Robert O. Hagerty, Eric J. Markel +2 more | 2021-11-30 |
| 11142591 | Polymerization process | John R. Hagadorn, Charles J. Harlan, Chi-I Kuo | 2021-10-12 |
| 11111325 | Polymerization processes | Donna J. Crowther, Timothy M. Boller, Jeanette M. Diop, Wen Li | 2021-09-07 |
| 11041036 | Polymerization process | — | 2021-06-22 |
| 11015002 | Polymerization processes | Donna J. Crowther, Timothy M. Boller, Jeanette M. Diop, Wen Li | 2021-05-25 |
| 11015001 | Catalyst systems and polymerization processes for using the same | Xuan Ye, Lubin Luo, Charles J. Harlan, Chi-I Kuo, William A. Lamberti | 2021-05-25 |
| 10954328 | Polymerization processes | Donna J. Crowther, Timothy M. Boller, Jeanette M. Diop, Wen Li | 2021-03-23 |
| 10519256 | Supported catalyst compositions having improved flow properties and preparation thereof | Chi-I Kuo, Shamah Lloyd | 2019-12-31 |
| 10414843 | Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes | Michael D. Awe | 2019-09-17 |
| 10329364 | Catalyst composition, methods of preparation and use in a polymerization process | David M. Glowczwski, Chi-I Kuo, Timothy R. Lynn, Fathi David Hussein, Phuong A. Cao +2 more | 2019-06-25 |
| 10221254 | Closed reactor transitions between metallocene catalysts | Brandon C. Locklear, R. Eric Pequeno, Fathi David Hussein, Rich John Stolz, William A. Matthews | 2019-03-05 |
| 10167350 | Preparation of polyolefin | C. Dale Lester, Kevin J. Cann, Phuong A. Cao, Abarajith S. Hari, F. David Hussein +5 more | 2019-01-01 |
| 10035868 | Continuity compositions and methods of making and using the same | David M. Glowczwski, Chi-I Kuo, Timothy R. Lynn, Fathi David Hussein, Phuong A. Cao +2 more | 2018-07-31 |
| 9809656 | Feeding polymerization additives to polymerization processes | David M. Glowczwski, Chi-I Kuo | 2017-11-07 |
| 9718908 | Polymer products and multi-stage polymerization processes for the production thereof | — | 2017-08-01 |
| 9676885 | Continuity compositions and methods of making and using the same | David M. Glowczwski, Chi-I Kuo, Timothy R. Lynn, F. David Hussein, Phuong A. Cao +2 more | 2017-06-13 |
| 9540460 | Preparation of polyolefin | C. Dale Lester, Kevin J. Cann, Phuong A. Cao, Abarajith S. Hari, F. David Hussein +5 more | 2017-01-10 |
| 8598283 | Methods for operating a polymerization reactor | Eric J. Markel, Robert O. Hagerty, Michael E. Sieloff, Jerome Holveck | 2013-12-03 |
| 8476392 | Polymerization processes using metallocene catalysts, their polymer products and end uses | Rainer Kolb, Agapios K. Agapiou, James M. Farley, Eric J. Markel, Bruce J. Savatsky +1 more | 2013-07-02 |
| 8433443 | Method for on-line monitoring and control of polymerization processes and reactors to prevent discontinuity events | Robert O. Hagerty, Ian D. Burdett, Marc L. DeChellis, F. David Hussein, Eric J. Markel +2 more | 2013-04-30 |
| 8383739 | Systems and methods for monitoring a polymerization reaction | Michael E. Muhle, Eric J. Markel, Robert O. Hagerty | 2013-02-26 |
| 8378040 | Methods for cleaning the distributor plate in a fluidized bed reactor system | Eric J. Markel, Robert O. Hagerty, Ryan W. Impelman, 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, Robert O. Hagerty | 2012-09-25 |
| 8084560 | Polymerization processes using metallocene catalysts, their polymer products and end uses | Rainer Kolb, Agapios K. Agapiou, James M. Farley, Eric J. Markel, Bruce J. Savatsky +1 more | 2011-12-27 |