Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5977234 | High-density thermoplastic moulding composition | Hendrik Theodorus van de Grampel | 1999-11-02 |
| 5770652 | Dispersive reactive extrusion of polymer gels | William D. Richards, Greg R. Bradtke, Robert H. Wildi, Linda McAdam Gemmell, Jack A. Hill +4 more | 1998-06-23 |
| 5162419 | Low gloss talc filled ABS/PC | Michel Erpelding | 1992-11-10 |