Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10584823 | Chlorine-resistant polyethylene compound and articles made therefrom | Crystal Bryson, Diana Nash, Lu Ann Kelly, Jason Clark, Ruby L. Curtis +1 more | 2020-03-10 |
| 10493438 | Method to purify olefin-containing hydrocarbon feedstocks | Olivier Miserque, George Vulpescu, Francine Genin, Kai Hortmann, Jean-Pierre Dath | 2019-12-03 |
| 10351640 | Formation of Ziegler-Natta catalyst using non-blended components | Lei Zhang | 2019-07-16 |
| 10240009 | Composites of polyethylene and polylactic acid | Jason Clark, John Ashbaugh, Fengkui Li, David Rauscher | 2019-03-26 |
| 9127105 | Supported metallocene catalysts | David Rauscher, Jun Tian, Nathan Williams | 2015-09-08 |
| 8941006 | Apparatus and method for extending polyolefin containing photovoltaic panel life span | — | 2015-01-27 |
| 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, Michel Daumerie, Kenneth P. Blackmon, Jun Tian, Joseph Thorman | 2014-06-24 |
| 8735519 | Polyolefin produced with a high performance support for a metallocene catalyst system | Jun Tian, David Rauscher, Shady Henry | 2014-05-27 |
| 8710162 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, David Attoe, Kevin McGovern, Michel Messiaen +3 more | 2014-04-29 |
| 8563671 | Supported metallocene catalysts | David Rauscher, Jun Tian, Nathan Williams | 2013-10-22 |
| 8461276 | Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers | Tim Coffy, Kenneth P. Blackmon, Joseph Thorman, David Rauscher, Jun Tian +1 more | 2013-06-11 |
| 8436112 | Polyolefin production with a high performance support for a metallocene catalyst system | Jun Tian, David Rauscher, Shady Henry | 2013-05-07 |
| 8299188 | Supported metallocene catalysts | David Rauscher, Jun Tian, Nathan Williams | 2012-10-30 |
| 8278403 | Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers | Tim Coffy, Kenneth P. Blackmon, Joseph Thorman, David Rauscher, Jun Tian +1 more | 2012-10-02 |
| 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, Michel Daumerie, Kenneth P. Blackmon, Jun Tian, Joseph Thorman | 2011-08-23 |
| 7973113 | Transition metal catalyst systems and formation thereof | Jun Tian, Joseph Thorman, Shady Henry | 2011-07-05 |
| 7960484 | Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, David Attoe, Kevin McGovern, Michel Messiaen +3 more | 2011-06-14 |
| 7683002 | Transition metal catalyst and formation thereof | Jun Tian, Joseph Thorman, Shady Henry | 2010-03-23 |
| 7390860 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, David Attoe, Kevin McGovern, Michel Messiaen +3 more | 2008-06-24 |
| 7309678 | Polyamide supported metallocene catalysts | David Rauscher, Shady Henry, Kai Hortmann | 2007-12-18 |
| 7220806 | Process for increasing ethylene incorporation into random copolymers | Jun Tian, David Rauscher, Constance Hayworth Patrick, Shady Henry, Nathan Williams | 2007-05-22 |
| 7125937 | Polyorganosilsesquioxane supported metallocene catalysts | David Rauscher | 2006-10-24 |
| 7056991 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, David Attoe, Kevin McGovern, Michel Messiaen +3 more | 2006-06-06 |
| 7053163 | Controlled comonomer distribution along a reactor for copolymer production | Jun Tian, David Rauscher, Mark C. Douglass, Nelson T. Black, Ronald Tharappel | 2006-05-30 |
| 6916892 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Ronald Tharappel, Renaud Oreins, David Attoe, Kevin McGovern, Michel Messiaen +3 more | 2005-07-12 |