Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092901 | Multi-layer weather-resistant, coloured panel | Rudiger Gorny, Siegfried Anders, Wolfgang Nising, Wolfgang Ebert, Robert Maleika +1 more | 2012-01-10 |
| 7425358 | Copolycarbonates having improved flowability | Helmut-Werner Heuer, Rolf Wehrmann, Michael Erkelenz, Alexander Meyer | 2008-09-16 |
| 7279544 | Transesterification process for the production of polycarbonates having a low content of volatile compounds | Uwe Hucks, Helmut-Werner Heuer, Thomas König, Lydia Simon, Marc Buts +1 more | 2007-10-09 |
| 7250483 | Inhibition of catalytically active impurities in polycarbonate by the melt transesterification process | Helmut-Werner Heuer, Peter Snobl, Lothar Bunzel, Thomas Pfingst, Marc Buts +1 more | 2007-07-31 |
| 7091302 | Process for the preparation of polycarbonate | Jörg Kirchhoff, Thomas König, Klemens Kohlgrüber, Steffen Kuhling, Dirk Meirvenne | 2006-08-15 |
| 7060788 | Process for stripping monomers and other volatile constituents from polymer melts | Uwe Hucks, Thomas König | 2006-06-13 |
| 6858303 | Polycarbonate containing diphenyl carbonate and sheets made therefrom | Rudiger Gorny, Siegfried Anders, Wolfgang Nising, Heidemarie Pantke, James P. Mason | 2005-02-22 |