Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9145478 | Continuous process for extruding nanoporous foam | Stephane Costeux, Daniel A. Beaudoin, Mark A. Barger | 2015-09-29 |
| 5286757 | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane | Roy E. Smith, Warren H. Griffin, Deborah L. Koesis | 1994-02-15 |
| 5276063 | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane | Roy E. Smith, Warren H. Griffin, Deborah L. Kocsis | 1994-01-04 |
| 5244928 | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane | Roy E. Smith, Warren H. Griffin, Deborah L. Kocsis | 1993-09-14 |