Issued Patents All Time
Showing 25 most recent of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8962510 | Continuity additives and their use in polymerization processes | Chi-I Kuo, David M. Glowczwski, Steven Ackerman, Michael D. Awe, Ghanshyam H. Patel | 2015-02-24 |
| 8841393 | Catalyst composition having improved flow characteristics and methods of making and using the same | Chi-I Kuo, David M. Glowczwski, Ghanshyam Ganu H. Patel | 2014-09-23 |
| 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 |
| 8476392 | Polymerization processes using metallocene catalysts, their polymer products and end uses | Rainer Kolb, James M. Farley, Eric J. Markel, Bruce J. Savatsky, Christopher R. Davey +1 more | 2013-07-02 |
| 8420733 | Continuity additives and their use in polymerization processes | F. Gregory Stakem, F. David Hussein | 2013-04-16 |
| 8404612 | Catalyst compositions and methods of making and using the same | Jeevan S. Abichandani | 2013-03-26 |
| 8247588 | Catalyst and compositions and methods of making and using the same | Jeevan S. Abichandani | 2012-08-21 |
| 8192690 | Methods and devices for polymerization | David M. Glowczwski, Zerong Lin, Gary D. Mohr, Ted A. Powell, Michael E. Sieloff +5 more | 2012-06-05 |
| 8129481 | Methods for applying solution catalysts to reactor surfaces | Robert O. Hagerty, Kevin B. Stavens, Randall B. Laird, Zerong Lin, Michael E. Muhle +7 more | 2012-03-06 |
| 8088870 | Methods for applying solution catalysts to reactor surfaces | Robert O. Hagerty, Kevin B. Stavens, Randall B. Laird, Zerong Lin, Michael E. Muhle +7 more | 2012-01-03 |
| 8084560 | Polymerization processes using metallocene catalysts, their polymer products and end uses | Rainer Kolb, James M. Farley, Eric J. Markel, Bruce J. Savatsky, Christopher R. Davey +1 more | 2011-12-27 |
| 8084554 | Methods and devices for polymerization | David M. Glowczwski, Zerong Lin, Gary D. Mohr, Ted A. Powell, Michael E. Sieloff +5 more | 2011-12-27 |
| 8039562 | Method for seed bed treatment before a polymerization reaction | Richard B. Pannell, Eric J. Markel | 2011-10-18 |
| 7985811 | Method for controlling sheeting in gas phase reactors | Robert O. Hagerty, Michael E. Muhle, Chi-I Kuo, Mark G. Goode, F. David Hussein +2 more | 2011-07-26 |
| 7790816 | Method of maintaining heat transfer capacity in a polymerization reaction system | Eric J. Markel | 2010-09-07 |
| 7629422 | Process for transitioning between Ziegler-Natta-based and chromium-based catalysts | Mark G. Goode, Kevin J. Cann, F. David Hussein, Robert Santana, David C. Schutz | 2009-12-08 |
| 7579415 | Polymerization process using metallocene catalyst systems | David M. Glowczwski | 2009-08-25 |
| 7354880 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steven Ackerman | 2008-04-08 |
| 7323526 | Supported metallocene-alkyl catalyst composition | Phuong A. Cao, Sun-Chueh Kao | 2008-01-29 |
| 7244795 | Polymerization process using metallocene catalyst systems | David M. Glowczwski | 2007-07-17 |
| 7132382 | Polymerization process using a metallocene catalyst system | Laughlin G. McCullough | 2006-11-07 |
| 7001961 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steven Ackerman | 2006-02-21 |
| 6995217 | Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts | Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell, Kathryn Ann Russell +2 more | 2006-02-07 |
| 6949612 | Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts | Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell, Kathryn Ann Russell +2 more | 2005-09-27 |
| 6936226 | Catalyst delivery method, a catalyst feeder and their use in a polymerization process | Kathryn Ann Russell | 2005-08-30 |