Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981848 | Use of polyalkylmethacrylate polymer | Douglas G. Placek, Roland Schweder, Robert P. Simko, Charles W. Hyndman | 2011-07-19 |
| 7648950 | Use of a polyalkylmethacrylate polymer | Douglas G. Placek, Roland Schweder, Robert P. Simko, Charles W. Hyndman | 2010-01-19 |
| 4611031 | Process for the preparation of a compatibilizer for concentrated polymer blends and compatibilizer product | Richard A. Galluccio, Chung Y. Lai | 1986-09-09 |