Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286757 | Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane | Roy E. Smith, Deborah L. Koesis, Dennis R. Lantz | 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, Deborah L. Kocsis, Dennis R. Lantz | 1994-01-04 |