Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555646 | Process for preparing polycarbonate | Andre Volkers, Ralph Stevens | 2003-04-29 |
| 6504000 | Process for preparing polycarbonate | Andre Volkers | 2003-01-07 |
| 6495654 | Process for preparing polycarbonate | Andre Volkers | 2002-12-17 |