Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015428 | Pan dry spinning process of increased spinning chimney capacity using superheated steam as the spinning gas medium | Ulrich Reinehr, Gunter Turck, Rolf-Burkhard Hirsch | 1991-05-14 |
| 5013502 | Continuous production of acrylonitrile filaments and fibers from spinning material of low residual solvent content | Ulrich Reinehr, Rolf-Burkhard Hirsch, Joachim Dross | 1991-05-07 |
| 5013504 | Dry spinning process with hot air and with spinning cell outputs greater than 20 kg per cell per hour | Ulrich Reinehr, Gunter Turck, Rolf-Burkhard Hirsch | 1991-05-07 |
| 4854021 | Stufferbox crimper and process for preparing crimped synthetic fibers | Ulrich Reinehr, Christian Pieper, Rolf-Burkhard Hirsch, Jakob Breuer | 1989-08-08 |
| 4842793 | Process for wetting thread bundles with liquids | Ulrich Reinehr, Rolf-Burkhard Hirsch, Joachim Dross | 1989-06-27 |
| 4810448 | Processes for the production of dry-spun polyacrylonitrile profiled fibres and filaments | Ulrich Reinehr, Kurt Bernklau, Toni Herbertz, Hans K. Burghartz | 1989-03-07 |
| 4714045 | Device for wetting threads, films or thread bundles with liquids | Ulrich Reinehr, Rolf-Burkhard Hirsch, Joachim Dross | 1987-12-22 |
| 4508672 | Continuous dry-spinning process for highly shrinkable acrylonitrile filaments and fibers | Ulrich Reinehr, Toni Herbertz | 1985-04-02 |
| 4505870 | Preparation of low residual solvent content polyacrylonitrile filaments | Ulrich Reinehr, Toni Herbertz, Hans Uhlemann | 1985-03-19 |
| 4497868 | Very fine denier synthetic fibers | Ulrich Reinehr, Toni Herbertz, Joachim Dross | 1985-02-05 |
| 4483903 | Dry-spun hollow polyacrylonitrile fibres and filaments and process for the production thereof | Ulrich Reinehr, Kurt Bernklau, Hans K. Burghart, Toni Herbertz | 1984-11-20 |
| 4457885 | Process for the production of dry-spun hollow polyacrylonitrile fibers and filaments | Ulrich Reinehr, Kurt Bernklau, Hans K. Burghartz, Toni Herbertz | 1984-07-03 |
| 4438060 | Process for producing cross-sectionally stable, hygroscopic fibers and filaments having a core-jacket structure | Ulrich Reinehr, Toni Herbertz | 1984-03-20 |
| 4432923 | Process for the production of dry-spun hollow polyacrylonitrile fibers and filaments | Ulrich Reinehr, Toni Herbertz, Hans K. Burghartz | 1984-02-21 |
| 4427613 | Continuous process for the production of filaments or fibers from difficultly soluble synthetic polymers | Ulrich Reinehr, Joachim Dross, Toni Herbertz, Hans K. Burghartz | 1984-01-24 |
| 4400339 | Process for producing very fine denier synthetic fibers | Ulrich Reinehr, Toni Herbertz, Joachim Dross | 1983-08-23 |
| 4336214 | Process for hygroscopic, fibres and filaments of synthetic polymers | Ulrich Reinehr, Toni Herbertz, Alfred Nogaj, Peter Kleinschmidt | 1982-06-22 |
| 4332765 | Process for spinning hydrophilic acrylic fibres of low density | Ulrich Reinehr, Toni Herbertz | 1982-06-01 |
| 4224269 | Process for spinning hygroscopic filaments and fibers | Ulrich Reinehr, Toni Herbertz | 1980-09-23 |
| 4185058 | Process for spinning hydrophilic acrylic fibers with improved coloring response to dyes | Ulrich Reinehr, Toni Herbertz | 1980-01-22 |
| 4185059 | Process for the preparation of hydrophilic fibres and filaments from synthetic polymers | Ulrich Reinehr | 1980-01-22 |