Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830839 | Method for coating a semiconductor material using high remanent induction, coated superconductor material and the use thereof | Michael Backer, Joachim Bock, Herbert Freyhardt, Andreas Leenders, Heribert Walter | 2004-12-14 |
| 6800404 | Method for producing a self-supporting electron-optical transparent structure, and structure produced in accordance with the method | Peter Speckbacher, Georg Flatscher, Michael Allgauer, Erich Bayer, Anton Sailer | 2004-10-05 |
| 6638568 | Method for curing cracks in ceramic shaped bodies and shaped bodies treated in such a manner | Michael Baecker, Joachim Bock, Herbert Freyhardt, Andreas Leenders, Heribert Walter | 2003-10-28 |
| 6465570 | Process for the production of elastomer-modified thermoplastics | Ulrich Liesenfelder, Hans-Jürgen Thiem | 2002-10-15 |
| 6417312 | Thermoplastic polyurethane elastomers | Stephan Kirchmeyer, Hanns P. Muller, Ulrich Liesenfelder | 2002-07-09 |
| 6175141 | Opto-electronic sensor component | Hermann Hofbauer, Bernd Kriegel, Peter Speckbauer, Ruport Dietl | 2001-01-16 |
| 6153692 | Process for the production of elastomer-modified thermoplastics | Ulrich Liesenfelder, Hans-Jürgen Thiem | 2000-11-28 |
| 5876115 | Self-cleaning reactor/mixer for highly viscous and cohesive mixing materials | Klaus Schebesta, Heinrich Schuchardt | 1999-03-02 |
| 5767224 | Two-step process for the production of thermoplastic polycarbonate | Steffen Kuhling, Klaus Schebesta, Uwe Hucks, Heinrich Schuchardt, Rolf Bachmann +4 more | 1998-06-16 |
| 5739252 | Thermoplastic polyurethaneurea elastomers | Stephan Kirchmeyer, Hanns P. Muller, Ulrich Liesenfelder | 1998-04-14 |
| 5728774 | Process for the continuous production of superabsorbent polymers from pan emulsions | Gunter Sackmann, Sergej Schapowalow, Helmut Brod | 1998-03-17 |
| 5669710 | Completely self-cleaning mixer/reactor | Klaus Schebesta, Heinrich Schuchardt | 1997-09-23 |
| 5658075 | Self-cleaning reactor/mixer for highly viscous and solids-bearing materials to be mixed | Klaus Schebesta, Heinrich Schuchardt | 1997-08-19 |
| 5399012 | Fully self-cleaning reactor/mixer with a large usable volume | Heinrich Schuchardt | 1995-03-21 |
| 5334358 | Self-cleaning reactor/mixer with large useful volume | Heinrich Schuchardt | 1994-08-02 |
| 5173466 | Catalyst for the reduction of nitrogen oxides from waste gases and a process for its production | Hans-Hermann Heins, Peter Danz, Hanno Henkel, Klaus Holzer, Eberhard Zirngiebl +1 more | 1992-12-22 |
| 4941748 | Extruder with ceramic processing unit | Werner Pusch | 1990-07-17 |
| 4639507 | Process for the isolation of polyarylene sulphide | Wolfgang Alewelt, Wolfgang Eisermann, Karl-Heinrich Meyer, Erhard Tresper | 1987-01-27 |
| 4617089 | Apparatus for discharging high viscosity media in chemical engineering | Manfred Hederich, Frank Wingler | 1986-10-14 |
| 4522862 | High resolution recording medium and method for producing same | Erich Bayer, Anton Beckerbauer, Georg Flatscher | 1985-06-11 |
| 4400175 | Process and an apparatus for the crystallization of melts with a simultaneous crushing operation | Claus Rathjen | 1983-08-23 |
| 4352568 | Twin-screw machine with screws rotatable in the same direction | Karl-Dieter Lohr, Erhard Tresper | 1982-10-05 |
| 4318677 | Small volume outlet apparatus with a sieve changing device for multiple shaft screw machines | Heinz Gemperlein | 1982-03-09 |
| 4318773 | Process for the concentration of solutions with simultaneous setting | Manfred Hederich, Karl-Friedrich Jerchel | 1982-03-09 |
| 4181788 | Process for the production of thermoplastic molding materials based on vinyl polymers | Frank Wingler, Lothar Liebig, Gerd Wassmuth, Manfred Hederich | 1980-01-01 |