Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006565 | Anti-clumping agents for expandable vinylaromatic-acrylonitrile polymeric materials | Martin H. Tusim | 1991-04-09 |
| 4579701 | Method for obtaining low densities with particulate expandable polystyrene | Chung P. Park | 1986-04-01 |