Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657038 | Method for making copolycarbonates | Jan-Pleun Lens | 2003-12-02 |
| 6504002 | Process for the production of branched melt polycarbonate by late addition of fries-inducing catalyst | Dennis Karlik, Hans-Peter Brack, Hendrik Verhoogt, John Patrick Lemmon, Willem L. Sederel +1 more | 2003-01-07 |