Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639429 | Pre-dried polystyrene/alumina compound for foam extrusion | Fengkui Li, Jayna Brown, Jon Tippet, David Knoeppel, John Gaustad +2 more | 2023-05-02 |
| 10745537 | Polymer foams | Leonardo Cortes, Fengkui Li, Jon Tippet, Marc Mayhall, Leland Daniels +1 more | 2020-08-18 |
| 10711077 | Ziegler-natta catalyst composition with controlled morphology | Lei Zhang, David Rauscher | 2020-07-14 |
| 10647796 | Methods of catalyst activation | David Ribour, Shabbir Malbari, Tim Coffy, Michel Daumerie | 2020-05-12 |
| 10246535 | Methods of catalyst activation | David Ribour, Shabbir Malbari, Tim Coffy, Michel Daumerie | 2019-04-02 |
| 9527785 | Method of forming C5 di-olefins | Sivadinarayana Chinta, Jun Wang | 2016-12-27 |
| 9260541 | Methods of catalyst activation | David Ribour, Shabbir Malbari, Tim Coffy, Michel Daumerie | 2016-02-16 |
| 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, William Gauthier, Jun Tian, Joseph Thorman | 2014-06-24 |
| 8461276 | Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers | Tim Coffy, Joseph Thorman, David Rauscher, Jun Tian, William Gauthier +1 more | 2013-06-11 |
| 8278403 | Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers | Tim Coffy, Joseph Thorman, David Rauscher, Jun Tian, William Gauthier +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, William Gauthier, Jun Tian, Joseph Thorman | 2011-08-23 |
| 7902325 | Polypropylene having reduced residual metals | Mark C. Douglass, Kevin McGovern, Mark Miller, Joseph D. Thorman | 2011-03-08 |
| 7851578 | Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins | Joseph Thorman, Shabbir Malbari, Michael Wallace | 2010-12-14 |
| 7781553 | Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith | Shabbir Malbari | 2010-08-24 |
| 7645834 | Catalyst system for production of polyolefins | Joseph Thorman, David Rauscher, Edwar S. Shamshoum, Christopher G. Bauch | 2010-01-12 |
| 7470764 | Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins | David Rauscher, Michael Wallace | 2008-12-30 |
| 7446167 | Catalyst deactivation agents and methods for use of same | Joseph Thorman | 2008-11-04 |
| 7420022 | Polymerization catalyst system utilizing external donor systems and processes of forming polymers therewith | Shabbir Malbari | 2008-09-02 |
| 7202191 | Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins | David Rauscher, Michael Wallace | 2007-04-10 |
| 7109143 | Polymerization catalyst system using n-butymethyldimethoxysilane for preparation of polypropylene film grade resins | David Rauscher, Michael Wallace | 2006-09-19 |
| 7022796 | Production of ultra high melt flow polypropylene resins | Luis Paulo Barthel-Rosa, Shabbir Malbari, David Rauscher, Michel Daumerie | 2006-04-04 |
| 7022797 | Polymerization process | Shabbir Malbari | 2006-04-04 |
| 6982309 | Synthesis of branched styrenic copolymers with p-t-butylstyrene | Jose M. Sosa | 2006-01-03 |
| 6703460 | Use of sequential polyperoxides to produce polystyrene with high grafting | Lu Ann Kelly | 2004-03-09 |
| 6657024 | Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins | David Rauscher, Michael Wallace | 2003-12-02 |