Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523452 | Process for preparing dimethyl carbonate | Zoltan Kricsfalussy, Heinrich Steude, Helmut Waldmann, Kaspar Hallenberger, Hans-Joachim Traenckner | 1996-06-04 |
| 5332698 | Glass fibres with improved biological compatibility | Peter-Roger Nyssen, Geert Christoph | 1994-07-26 |
| 5302660 | Process for the production of viscosity-stable, low-gel highly concentrated elastane spinning solutions | Bernd Klinksiek, Rolf-Volker Meyer, Beatrix Frauendorf, Klaus Rall, Wolfgang 35e,uml/a/ cker +2 more | 1994-04-12 |
| 5260003 | Method and device for manufacturing ultrafine fibres from thermoplastic polymers | Peter-Roger Nyssen, Armin Kreimer, Dirk Berkenhaus | 1993-11-09 |
| 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, Roland Vogelsgesang, Wolfgang Olges, Thomas Dragovic | 1993-06-01 |
| 5075161 | Extremely fine polyphenylene sulphide fibres | Peter-Roger Nyssen | 1991-12-24 |
| 5024797 | Processes for the production of mono- and multifilaments and staple fibers based on polyarylene sulfides | Wolfgang Anderheggen, Michael Kraemer, Roland Vogelsgesang, Wolfgang Olges, Thomas Dragovic | 1991-06-18 |
| 4937020 | Production of very fine polymer fibres | Peter-Roger Nyssen, Dirk Berkenhaus, Hans-Theo van Pey | 1990-06-26 |
| 4891873 | Device for crimping large filament groups | Peter Landen, Dieter Paulini | 1990-01-09 |
| 4858809 | Conveying of filament bundles over long conveying sections | Dieter Paulini, Peter Schmitz-Bastian, Gunter Bieber | 1989-08-22 |
| 4854020 | Process for treatment of filament cable | Dieter Paulini, Peter Widder | 1989-08-08 |
| 4838917 | Process and apparatus for the production of very fine mineral fibers, in particular glass fibers | Roger Nyssen, Dirk Berkenhaus, Hans-Theo van Pey | 1989-06-13 |
| 4794751 | Sealing of apparatus with continuous product transport | Peter-Roger Nyssen, Dieter Paulini, Dirk Berkenhaus, Siegfried Kulisch | 1989-01-03 |
| 4773109 | Process for conditioning synthetic fiber material | Ulrich Reinehr, Rolf-Burkhard Hirsch, Erich Hilgeroth | 1988-09-27 |
| 4760629 | Process for the treatment of a filament cable | Dieter Paulini, Peter Schmitz-Bastian, Robert Bruck | 1988-08-02 |
| 4718257 | Process and an apparatus for conditioning synthetic fiber material | Ulrich Reinehr, Rolf-Burkhard Hirsch, Erich Hilgeroth | 1988-01-12 |
| 4701980 | Method for the multi-stage fibre cables and the apparatus required for it | Wolfgang Backer, Gunther Hahn, Ralf Miessen | 1987-10-27 |
| 4688590 | Process and an apparatus for the distribution of fluids | Wolfgang Anderheggen, Winand Hahn, Roland Vogelsgesang | 1987-08-25 |
| 4676815 | Apparatus for the production of fine mineral fibres | Peter-Roger Nyssen, Gunter Espanion, Dirk Berkenhaus, Gunter Haladuda, Hans-Theo van Pey +1 more | 1987-06-30 |
| 4622195 | Continuous process for the production of polyacrylonitrile filaments and fibers | Michael Bueb, Dieter Paulini, Edgar Muschelknautz, Herbert Groschel | 1986-11-11 |