Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7250483 | Inhibition of catalytically active impurities in polycarbonate by the melt transesterification process | Helmut-Werner Heuer, Melanie Mothrath, Lothar Bunzel, Thomas Pfingst, Marc Buts +1 more | 2007-07-31 |