Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071924 | Thermoplastic molding materials based on polyamide blends | Eckhard M. Koch, Walter Goetz, Gunter Pipper | 1991-12-10 |
| 5068308 | Continuous preparation of aromatic polycondensates | Gunter Pipper, Bernd Hisgen | 1991-11-26 |
| 5036146 | High temperature resistant polysulfone-polyimide block copolycondensates and preparation thereof by melt condensation | Carola Hedtmann-Rein | 1991-07-30 |
| 5032639 | Heat-resistant thermoplastic molding compositions | Hermann Buchert, Peter Ittemann, Michael Kopietz, Juergen Koch, Wolfgang Eberle +1 more | 1991-07-16 |
| 5013816 | Preparation of particulate polymers | Hendrikus Bobbink, Hermann Fischer, Klaus Matthias, Joachim Seibring, Wolfgang Stegmaier | 1991-05-07 |
| 5011884 | Blends of thermotropic polymers with polyesters and polycarbonate | Bernhard Rosenau, Bernd Hisgen, Hans-Georg Braun, Dietrich Lausberg, Hartmut Zeiner | 1991-04-30 |
| 5008364 | Thermoplastic molding materials which are stable at high temperatures and have improved melt stability | Peter Ittemann, Georg N. Simon, Hartmut Zeiner, Hermann Buchert, Joachim Seibring | 1991-04-16 |
| 4997902 | Polyaryl ethers which are stable at high temperatures and have improved processibility | Juergen Koch, Robert R. Lieder | 1991-03-05 |
| 4987176 | Wollastonite-reinforced polyoxymethylene molding materials and their preparation | Heiner Goerrissen, Albrecht Hilt, Georg N. Simon | 1991-01-22 |
| 4981895 | Heat-resistant thermoplastic molding compositions | Hermann Buchert, Peter Ittemann, Michael Kopietz, Juergen Koch, Wolfgang Eberle +1 more | 1991-01-01 |
| 4973655 | Continuous production of linear thermoplastic polyesters | Gunter Pipper, Georg N. Simon, Peter Ittemann, Gisbert Schleier | 1990-11-27 |
| 4957962 | Fiber composites | Matthias Winkler, Peter Ittemann | 1990-09-18 |
| 4942216 | Polyaryl ether ketones having improved processibility | Robert R. Lieder, Juergen Koch | 1990-07-17 |
| 4940629 | Fiber reinforced thermoplastic integral skin foams and manufacture thereof | Heinz Weber, Gerhard Bleckmann, Gerhard Dembek, Gerd Ehrmann, Lothar Schlemmer | 1990-07-10 |
| 4925910 | Heat-stable copolycondensate molding materials | — | 1990-05-15 |
| 4904754 | Heat-stable copolycondensate molding materials | — | 1990-02-27 |
| 4880876 | Thermoplastic polyester molding materials having low-temperature impact strength | Hans-Henning Hub, Georg N. Simon, Walter Ziegler, Juergen Sadlowski | 1989-11-14 |
| 4867912 | Highly heat-resistant polyaryl ether ketones | Juergen Koch, Manfred Eggersdorfer, Jochem Henkelmann, Helmut Muenstedt, Peter Ittemann | 1989-09-19 |
| 4837296 | Preparation of polyaryl ether ketones | Juergen Koch, Manfred Eggersdorfer, Jochem Henkelmann | 1989-06-06 |
| 4835242 | Aryl ether ketones | Manfred Eggersdorfer, Jochem Henkelmann, Juergen Koch | 1989-05-30 |
| 4798855 | Thermoplastic molding materials | Dietrich Lausberg, Gerd Blinne, Peter Ittemann, Erhard Seiler, Manfred Knoll | 1989-01-17 |
| 4764397 | Fiber-reinforced materials | Juergen Fischer, Hartmut Zeiner, Dietmar Nissen | 1988-08-16 |
| 4762869 | High temperature resistant molding materials | Hermann Buchert, Juergen Koch, Georg N. Simon, Peter Ittemann, Hartmut Zeiner | 1988-08-09 |
| 4751274 | Preparation of aromatic block copolyethers | Peter Ittemann | 1988-06-14 |
| 4672086 | Self-extinguishing thermoplastic polyester molding materials | Erhard Seiler, Juergen Hambrecht | 1987-06-09 |