Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933258 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steven Ackerman | 2005-08-23 |
| 6894131 | Polymerization process using a metallocene catalyst system | Laughlin G. McCullough | 2005-05-17 |
| 6803430 | Polymerization process for improved reactor performance of metallocenes | Chi-I Kuo | 2004-10-12 |
| 6680276 | Method for preparing a supported catalyst system and its use in a polymerization process | Chi-I Kuo, Steven Ackerman, Simon X. Zhang | 2004-01-20 |
| 6660815 | Method for preparing a supported catalyst system and its use in a polymerization process | Chi-I Kuo | 2003-12-09 |
| 6608153 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steven Ackerman | 2003-08-19 |
| 6593267 | Method for preparing a supported catalyst system and its use in a polymerization process | Chi-I Kuo, Steven Ackerman, Simon X. Zhang | 2003-07-15 |
| 6482903 | Method for preparing a supported catalyst system and its use in a polymerization process | Chi-I Kuo | 2002-11-19 |
| 6472342 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steve K. Ackerman | 2002-10-29 |
| 6413900 | Metallocene stabilized alumoxane | Patrick Brant | 2002-07-02 |
| 6391819 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steve K. Ackerman | 2002-05-21 |
| 6346586 | Method for preparing a supported catalyst system and its use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steven Ackerman | 2002-02-12 |
| 6306984 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steve K. Ackerman | 2001-10-23 |
| 6300436 | Catalyst composition and methods for its preparation and use in a polymerization process | Chi-I Kuo, David M. Glowczwski, Steve K. Ackerman | 2001-10-09 |
| 6245868 | Catalyst delivery method, a catalyst feeder and their use in a polymerization process | Kathryn Ann Russell | 2001-06-12 |
| 6180808 | Metallocene stabilized alumoxane | Patrick Brant | 2001-01-30 |
| 6140432 | Polymerization catalyst systems, their production and use | Chi-I Kuo, Michael E. Muhle, Anthony N. Speca | 2000-10-31 |
| 6117955 | Polymerization catalyst systems, their production and use | Chi-I Kuo, Michael E. Muhle, Anthony N. Speca | 2000-09-12 |
| 6090740 | Supported metallocene catalyst systems | Dwayne Lee Litteer, Michael E. Muhle | 2000-07-18 |
| 5763543 | Olefin polymerization process with little or no scavenger present | Michael E. Muhle, Gary Thomas Renola, Dwayne Lee Litteer, John R. Griffin | 1998-06-09 |
| 5753786 | Process for transitioning between incompatible polymerization catalysts | Michael E. Muhle, Gary Thomas Renola | 1998-05-19 |
| 5747612 | Process for transitioning between incompatible polymerization catalysts | Michael E. Muhle, Gary Thomas Renola | 1998-05-05 |
| 5712352 | Polymerization process | Patrick Brant, John R. Griffin, Michael E. Muhle, Dwayne Lee Litteer, Gary Thomas Renola | 1998-01-27 |
| 5672665 | Process for transitioning between incompatible polymerization catalysts | Michael E. Muhle, Gary Thomas Renola | 1997-09-30 |
| 5672666 | Process for transitioning between incompatible polymerization catalysts | Michael E. Muhle, Gary Thomas Renola | 1997-09-30 |