Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588776 | Polyvinyl halide polymer composition and shaped articles produced therefrom | Vladimir Bekker, William Vanderlinde, Donald S. T. Wang | 1986-05-13 |
| 4547428 | Terpolymer processing aid for polyvinyl halide polymers | Vladimir Bekker, William Vanderlinde, Donald S. T. Wang | 1985-10-15 |