Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639429 | Pre-dried polystyrene/alumina compound for foam extrusion | Fengkui Li, Jayna Brown, Jon Tippet, Kenneth P. Blackmon, John Gaustad +2 more | 2023-05-02 |
| 10870748 | Polarity manipulation in polystyrene for enhanced bio-polymer miscibility | Wei Wang, Jose M. Sosa | 2020-12-22 |
| 10550245 | Alternative methods to control crosslinking in high impact polystyrene | Giovanni Trimino, Carlos DeAnda | 2020-02-04 |
| 10294311 | Ziegler-natta catalysts doped with non-Group IV metal chlorides | Lei Zhang | 2019-05-21 |
| 10125249 | Polarity manipulation in polystyrene for enhanced bio-polymer miscibility | Wei Wang, Jose M. Sosa | 2018-11-13 |
| 9944724 | Ziegler-Natta catalysts doped with non-group IV metal chlorides | Lei Zhang | 2018-04-17 |
| 9914814 | Polar polystyrene copolymers for enhanced foaming | Wei Wang, Melissa Greenberg | 2018-03-13 |
| 9850357 | Use of polar additives for enhancing blowing agent solubility in polystyrene | Wei Wang, Jose M. Sosa | 2017-12-26 |
| 9815957 | Foamed articles exhibiting improved thermal properties | Jose M. Sosa | 2017-11-14 |
| 9809699 | Alternative methods to control crosslinking in high impact polystyrene | Giovanni Trimino, Carlos DeAnda | 2017-11-07 |
| 9796842 | Epoxy functional polystyrene for enhanced PLA miscibility | Wei Wang, Fengkui Li, Jose M. Sosa | 2017-10-24 |
| 9593186 | Crosslinking control in high impact polystyrene manufacturing process | Wei Wang, Madison Bluhm | 2017-03-14 |
| 9527945 | Increasing rubber phase volume in rubber-modified polystyrene | Carlos DeAnda, Graciela Morales, Jose M. Sosa | 2016-12-27 |
| 9416202 | Ziegler-Natta catalyst systems and polymers formed therefrom | Kayo Vizzini, Lei Zhang | 2016-08-16 |
| 9382347 | Ziegler-Natta catalysts doped with non-group IV metal chlorides | Lei Zhang | 2016-07-05 |
| 9249277 | Nano alumina or silica dispersed in polystyrene | James R. Butler | 2016-02-02 |
| 9212278 | Method for making a high impact polystyrene with high gloss and high impact strength | Likuo Sun, Jon Tippet | 2015-12-15 |
| 9193839 | Crosslinking control in high impact polystyrene manufacturing process | Wei Wang, Madison Bluhm | 2015-11-24 |
| 9120889 | Increasing rubber phase volume in rubber-modified polystyrene | Carlos DeAnda, Graciela Morales, Jose M. Sosa | 2015-09-01 |
| 9012568 | Methods of making styrenic polymeric compositions and methods of using same | — | 2015-04-21 |
| 8981004 | Nano alumina or silica dispersed in polystyrene | James R. Butler | 2015-03-17 |
| 8957152 | Polarity manipulation in polystyrene for enhanced bio-polymer miscibility | Wei Wang, Jose M. Sosa | 2015-02-17 |
| 8912242 | Polar polystyrene copolymers for enhanced foaming | Wei Wang, Melissa Greenberg | 2014-12-16 |
| 8889752 | Foamed articles exhibiting improved thermal properties | Jose M. Sosa | 2014-11-18 |
| 8859703 | Bimodal pipe resin and products made therefrom | Tim Coffy, Steven D. Gray, Cyril Chevillard, David Rauscher, Carlos Corleto +7 more | 2014-10-14 |