Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647796 | Methods of catalyst activation | Kenneth P. Blackmon, David Ribour, Shabbir Malbari, Tim Coffy | 2020-05-12 |
| 10246535 | Methods of catalyst activation | Kenneth P. Blackmon, David Ribour, Shabbir Malbari, Tim Coffy | 2019-04-02 |
| 9290647 | Articles including a compatibilized polypropylene and polylactic acid blend | Fengkui Li, Tim Coffy | 2016-03-22 |
| 9260541 | Methods of catalyst activation | Kenneth P. Blackmon, David Ribour, Shabbir Malbari, Tim Coffy | 2016-02-16 |
| 8759446 | Compatibilized polypropylene and polylactic acid blends and methods of making and using same | Fengkui Li, Tim Coffy | 2014-06-24 |
| 8759243 | Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins | Tim Coffy, Kenneth P. Blackmon, William Gauthier, Jun Tian, Joseph Thorman | 2014-06-24 |
| 8710162 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, William Gauthier, David Attoe, Kevin McGovern +3 more | 2014-04-29 |
| 8545971 | Polymeric compositions comprising polylactic acid and methods of making and using same | Fengkui Li, Tim Coffy | 2013-10-01 |
| 8546490 | Injection molded article comprising polypropylene and polylactic acid | Fengkui Li, Tim Coffy | 2013-10-01 |
| 8444905 | Polymeric blends and methods of using same | Fengkui Li, Tim Coffy | 2013-05-21 |
| 8372917 | Polymeric blends and methods of using same | Fengkui Li, Tim Coffy | 2013-02-12 |
| 8362145 | Compatibilized polypropylene and polylactic acid blends and methods of making and using same | Fengkui Li, Tim Coffy | 2013-01-29 |
| 8268913 | Polymeric blends and methods of using same | Fengkui Li, Tim Coffy | 2012-09-18 |
| 8110518 | Fluorinated transition metal catalysts and formation thereof | Vladimir Marin, Margarito Lopez, Abbas Razavi, Tim Coffy | 2012-02-07 |
| 8003739 | Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins | Tim Coffy, Kenneth P. Blackmon, William Gauthier, Jun Tian, Joseph Thorman | 2011-08-23 |
| 7960484 | Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, William Gauthier, David Attoe, Kevin McGovern +3 more | 2011-06-14 |
| 7902300 | Controlled rheology polypropylene heterophasic copolymers | Philippe VanDeurzen, Lisa Albe, William R. Wheat | 2011-03-08 |
| 7390860 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, William Gauthier, David Attoe, Kevin McGovern +3 more | 2008-06-24 |
| 7056991 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, William Gauthier, David Attoe, Kevin McGovern +3 more | 2006-06-06 |
| 7022796 | Production of ultra high melt flow polypropylene resins | Kenneth P. Blackmon, Luis Paulo Barthel-Rosa, Shabbir Malbari, David Rauscher | 2006-04-04 |
| 6962960 | Method for removing volatiles from a block copolymer | Douglas A. Berti, Jose M. Sosa, Aron Griffith | 2005-11-08 |
| 6916892 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, William Gauthier, David Attoe, Kevin McGovern +3 more | 2005-07-12 |
| 6765068 | Polypropylene copolymers and method of preparing polypropylene copolymers | Lisa Albe, William R. Wheat, Jeff Nairn, Scott Cooper, Philippe VanDeurzen | 2004-07-20 |
| 6657025 | Production of ultra high melt flow polypropylene resins | Kenneth P. Blackmon, Luis Paulo Barthel-Rosa, Shabbir Malbari, David Rauscher | 2003-12-02 |
| 6610792 | Polypropylene copolymers and method of preparing polyproylene copolymers | Lisa Albe, William R. Wheat, Jeff Nairn, Scott Cooper, Philippe VanDeurzen | 2003-08-26 |