Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9115228 | Styrenic resin having improved extensional viscosity | Jason R. Vititoe, Daron J. Kleppe, Jason Miller | 2015-08-25 |
| 9096698 | Styrenic resin incorporating recycled polystyrene | Jack M. Frost, Jason R. Vititoe, Nicole B. Loontjens | 2015-08-04 |
| 8609778 | Styrenic resin incorporating recycled polystyrene | Jack M. Frost, Jason R. Vititoe, Nicole B. Loontjens | 2013-12-17 |
| 6544450 | Process for producing thermoformable foam sheet using a physical blowing agent | Michael Ballot, Roldolfo Salmang | 2003-04-08 |
| 6093781 | Non-linear styrenic polymer compositions and articles prepared therefrom | Mehmet Demirors, Jozef J. Sleeckx, Peter Vollenberg, Chau V. Vo | 2000-07-25 |
| 5340844 | Polystyrene foam and a process for making the same | Eric Lee, Brian D. Dalke | 1994-08-23 |
| 5266605 | Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same | — | 1993-11-30 |
| 5250577 | Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same | — | 1993-10-05 |
| 4927690 | Thermoformable laminated packaging material | — | 1990-05-22 |
| 4742741 | Rotary sheeter | Edwin A. Hallberg | 1988-05-10 |