Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396561 | Controlling a polymerization reaction | John F. Szul, Daniel N. Thomas, Jr., R. Eric Pequeno, Bruce J. Savatsky | 2022-07-26 |
| 11186654 | Methods for controlling start up conditions in polymerization processes | Bruce J. Savatsky, Richard E. Pequeno, Michael E. Muhle, Robert O. Hagerty, Richard B. Pannell +2 more | 2021-11-30 |
| 10207237 | Systems and methods for measuring particle accumulation on reactor surfaces | — | 2019-02-19 |
| 8742041 | Processes for the polymerization of olefins with extracted metal carboxylate salts | R. Eric Pequeno, Fathi David Hussein, Kevin J. Cann, Chi-I Kuo, Bruce J. Savatsky +3 more | 2014-06-03 |
| 8722818 | Method and apparatus for monitoring and restoring electrical properties of polymerization reactor wall film | William A. Lamberti, Harry W. Deckman | 2014-05-13 |
| 8598283 | Methods for operating a polymerization reactor | Robert O. Hagerty, Richard B. Pannell, Michael E. Sieloff, Jerome Holveck | 2013-12-03 |
| 8497330 | Methods for polymerization using spray dried and slurried catalyst | F. David Hussein, Kevin J. Cann, Ann M. Schoeb-Wolters, Phuong A. Cao, Bruce J. Savatsky +2 more | 2013-07-30 |
| 8476392 | Polymerization processes using metallocene catalysts, their polymer products and end uses | Rainer Kolb, Agapios K. Agapiou, James M. Farley, Bruce J. Savatsky, Christopher R. Davey +1 more | 2013-07-02 |
| 8441250 | Method and apparatus for monitoring electrical properties of polymerization reactor wall film | Timothy R. Lynn | 2013-05-14 |
| 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, Michael E. Muhle +2 more | 2013-04-30 |
| 8383739 | Systems and methods for monitoring a polymerization reaction | Michael E. Muhle, Richard B. Pannell, Robert O. Hagerty | 2013-02-26 |
| 8378040 | Methods for cleaning the distributor plate in a fluidized bed reactor system | Robert O. Hagerty, 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 | Robert O. Hagerty, Richard B. Pannell | 2012-09-25 |
| 8084560 | Polymerization processes using metallocene catalysts, their polymer products and end uses | Rainer Kolb, Agapios K. Agapiou, James M. Farley, Bruce J. Savatsky, Christopher R. Davey +1 more | 2011-12-27 |
| 8039562 | Method for seed bed treatment before a polymerization reaction | Richard B. Pannell, Agapios K. Agapiou | 2011-10-18 |
| 7910668 | Method for on-line determination of degree or onset of resin stickiness using acoustic data | Michael E. Muhle, Richard B. Pannell, Robert O. Hagerty | 2011-03-22 |
| 7808227 | Systems and methods for detecting impurities in reactor systems | Robert O. Hagerty, Michael E. Muhle | 2010-10-05 |
| 7807455 | Method to confer cell culture replication activity to different Hepatitis C virus isolates | Jay A. Grobler, Osvaldo A. Flores | 2010-10-05 |
| 7799876 | Method and apparatus for controlling static charge in polyolefin reactors | Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell | 2010-09-21 |
| 7790816 | Method of maintaining heat transfer capacity in a polymerization reaction system | Agapios K. Agapiou | 2010-09-07 |
| 7774178 | Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature | Richard B. Pannell, Robert O. Hagerty | 2010-08-10 |
| 7754830 | Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events | Daniel N. Thomas, Jr. | 2010-07-13 |
| 7683140 | Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring | Richard B. Pannell, Robert O. Hagerty | 2010-03-23 |
| 7005491 | Propylene diene copolymerized polymers | Weiqing Weng, Main Chang, Armenag H. Dekmezian, Palanisamy Arjunan, Olivier J. Georjon | 2006-02-28 |
| 6774191 | Propylene polymers incorporating polyethylene macromers | Weiqing Weng, Armen Dekmezian, Avinash Chandrakant Gadkari, Jean-Marc Dekoninck | 2004-08-10 |