Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810448 | Processes for the production of dry-spun polyacrylonitrile profiled fibres and filaments | Ulrich Reinehr, Kurt Bernklau, Toni Herbertz, Hermann-Josef Jungverdorben | 1989-03-07 |
| 4804511 | Process for dry spinning yarns of improved uniformity and reduced adhesion | Christian Pieper, Rolf-Burkhard Hirsch, Norbert Rink | 1989-02-14 |
| 4457885 | Process for the production of dry-spun hollow polyacrylonitrile fibers and filaments | Ulrich Reinehr, Kurt Bernklau, Toni Herbertz, Hermann-Josef Jungverdorben | 1984-07-03 |
| 4432923 | Process for the production of dry-spun hollow polyacrylonitrile fibers and filaments | Ulrich Reinehr, Toni Herbertz, Hermann-Josef Jungverdorben | 1984-02-21 |
| 4427613 | Continuous process for the production of filaments or fibers from difficultly soluble synthetic polymers | Ulrich Reinehr, Joachim Dross, Toni Herbertz, Hermann-Josef Jungverdorben | 1984-01-24 |