Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084570 | Polycarbonate for making extruded films that are virtually free of surface defects | Heinz Pudleiner, Wolfgang Ebert, Klaus Meyer, Alexander Karbach, Franky Bruynseels | 2011-12-27 |
| 7910832 | Line routing device | Mario Pieh, Norbert Friedrich, Matthias Heitmeier | 2011-03-22 |
| 7901467 | Process for treatment of metal surfaces | Wolfgang Ebert, Rainer Mellis, Bert Ruytinx, Alexander Karbach, Delef Michalski-Vollmer | 2011-03-08 |
| 7879967 | Modified polycarbonates, polyester carbonates and polyesters having improved elongation behavior and flame resistance | Wolfgang Ebert, Alexander Karbach | 2011-02-01 |
| 7814626 | Process for the preparation of polycarbonate by the melt transesterification process | Pete Fischer, Wilfried Haese | 2010-10-19 |
| 7799889 | Polycarbonates with good wettability | Helmut Einberger, Wolfgang Ebert, Michael Prein, Wilfried Haese, Uli Franz +1 more | 2010-09-21 |
| 7705107 | Process for the preparation of polycarbonates | Hermann Kauth, Wolfgang Ebert, Wilfried Haese, Helmut Einberger, Andreas Frankenau +4 more | 2010-04-27 |
| 7589165 | Polycarbonates having a good wettability | Wilfried Haese, Stephan Konrad, Claus-Ludolf Schultz | 2009-09-15 |
| 7425358 | Copolycarbonates having improved flowability | Helmut-Werner Heuer, Rolf Wehrmann, Michael Erkelenz, Melanie Mothrath | 2008-09-16 |
| 6916899 | Polycarbonates, polyester carbonates and polyesters having lateral, cycloalkyl-substituted phenols | Friedrich-Karl Bruder, Helmut-Werner Heuer, Rolf Wehrmann | 2005-07-12 |
| 6825312 | Polycarbonates, polyester carbonates and polyesters with special branched terminal groups | Melanie Moethrath, Werner Heuer Helmut, Rolf Wehrmann, Friedrich-Karl Bruder | 2004-11-30 |
| 6784278 | Polycarbonates, polyester carbonates and polyesters having branched terminal groups | Helmut-Werner Heuer, Rolf Wehrmann, Harald Pielartzik, Friedrich-Karl Bruder, Jos Marie Johannes PAULUSSE | 2004-08-31 |