Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795259 | Methods for production of high impact polystyrene having an improved rubber morphology | Carlos de Anda, Giovanni Trimino, Bradley Stiles | 2023-10-24 |
| 10870748 | Polarity manipulation in polystyrene for enhanced bio-polymer miscibility | Wei Wang, David Knoeppel | 2020-12-22 |
| 10125249 | Polarity manipulation in polystyrene for enhanced bio-polymer miscibility | Wei Wang, David Knoeppel | 2018-11-13 |
| 10058794 | Nozzle/header design for polystyrene | John Tomlinson, Carlos Corleto, Roy Kennedy | 2018-08-28 |
| 9963535 | Swell index of hips using additives | John Tomlinson | 2018-05-08 |
| 9850357 | Use of polar additives for enhancing blowing agent solubility in polystyrene | Wei Wang, David Knoeppel | 2017-12-26 |
| 9815957 | Foamed articles exhibiting improved thermal properties | David Knoeppel | 2017-11-14 |
| 9796842 | Epoxy functional polystyrene for enhanced PLA miscibility | Wei Wang, David Knoeppel, Fengkui Li | 2017-10-24 |
| 9527945 | Increasing rubber phase volume in rubber-modified polystyrene | Carlos DeAnda, Graciela Morales, David Knoeppel | 2016-12-27 |
| 9481740 | Methods of making high impact polystyrene | Likuo Sun, Serge Eon, Carlos Corleto, Scott Cooper | 2016-11-01 |
| 9120889 | Increasing rubber phase volume in rubber-modified polystyrene | Carlos DeAnda, Graciela Morales, David Knoeppel | 2015-09-01 |
| 9090715 | Swell index of HIPS using additives | John Tomlinson | 2015-07-28 |
| 9079982 | Methods of making high impact polystyrene | Likuo Sun, Serge Eon, Carlos Corleto, Scott Cooper | 2015-07-14 |
| 9045630 | Epoxy functional polystyrene for enhanced PLA miscibility | Wei Wang, David K. Knoeppel, Fengkui Li | 2015-06-02 |
| 8957152 | Polarity manipulation in polystyrene for enhanced bio-polymer miscibility | Wei Wang, David Knoeppel | 2015-02-17 |
| 8889752 | Foamed articles exhibiting improved thermal properties | David Knoeppel | 2014-11-18 |
| 8822597 | Increasing rubber phase volume in rubber-modified polystyrene | Carlos DeAnda, Graciela Morales, David Knoeppel | 2014-09-02 |
| 8809459 | Polystyrene blends | Camille Grossetete, David Knoeppel, Shane Steagall, Carlos Corletto | 2014-08-19 |
| 8697208 | Polystyrene nanocomposites for blow molding applications | Luyi Sun, Juan Aguirre, Mark Leland, Theodore Harris | 2014-04-15 |
| 8389636 | Polystyrene blends | Camille Grossetete, David Knoeppel, Shane Steagall, Carlos Corletto | 2013-03-05 |
| 8314193 | Branched ionomers | Jay L. Reimers | 2012-11-20 |
| 8246878 | Composites comprising a polymer and a layered compound and methods of preparing and using same | Luyi Sun | 2012-08-21 |
| 8242212 | Polystyrene blends | Camille Grossetete, David Knoeppel, Shane Steagall, Carlos Corleto | 2012-08-14 |
| 8241459 | Polymer melt distributor header design | John Tomlinson, Roy Kennedy | 2012-08-14 |
| 8093332 | High impact polystyrene and process for preparing same | Billy Ellis | 2012-01-10 |