Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5215819 | Processes for the production of mono- and multifilaments and staple fibers based on kolyarylene sulfides and high-strength polyarylene sulfide fibers | Wolfgang Anderheggen, Michael Kraemer, Wolfram Wagner, Wolfgang Olges, Thomas Dragovic | 1993-06-01 |
| 5024797 | Processes for the production of mono- and multifilaments and staple fibers based on polyarylene sulfides | Wolfgang Anderheggen, Michael Kraemer, Wolfram Wagner, Wolfgang Olges, Thomas Dragovic | 1991-06-18 |
| 4919514 | Optical fibres based on polycarbonate fibres, and a process for the production thereof | Wolfgang Ebert, Wilfried Haese, Rolf Dhein | 1990-04-24 |
| 4688590 | Process and an apparatus for the distribution of fluids | Wolfgang Anderheggen, Winand Hahn, Wolfram Wagner | 1987-08-25 |
| 4668448 | Thermoplastic processing of thermotropic liquid-crystalline polymers under the influence of electric fields | Gunter Weber, Hans-Rudolf Dicke, Walter Simm, Hermann Brinkmeyer | 1987-05-26 |
| 4431602 | Process and apparatus for conducting the hot gas in the dry spinning process | Hans-Josef Behrens, Heiko Herold, Edgar Muschelknautz | 1984-02-14 |
| 4389226 | Open heated box trays having flow-promoting devices | Eckhard Moller, Horst-Dieter Bures, Karl-Heinz Magosch, Bernt Kesper, Edgar Muschelknautz | 1983-06-21 |
| 4339570 | Process for the production of polyesters | Edgar Muschelknautz, Helmut Ohse, Hans-Jorg Westermann, Eckhard Moller, Klaus Hachmann +2 more | 1982-07-13 |