Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7279544 | Transesterification process for the production of polycarbonates having a low content of volatile compounds | Uwe Hucks, Melanie Mothrath, Helmut-Werner Heuer, Thomas König, Marc Buts +1 more | 2007-10-09 |
| 7250483 | Inhibition of catalytically active impurities in polycarbonate by the melt transesterification process | Helmut-Werner Heuer, Melanie Mothrath, Peter Snobl, Lothar Bunzel, Thomas Pfingst +1 more | 2007-07-31 |