Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5656219 | Process for producing densely sintered silicon nitride components | Gunter Riedel, Hartmut Kruner, Cornelia Boberski, Wolfgang Bocker, Jurgen Heinrich +3 more | 1997-08-12 |
| 5643996 | Inorganic powder composition containing polymeric auxiliaries and use thereof | Jürgen Friederich Rudolph, Wolfgang Meyer, Gerhard Wegner, Katharina Seitz, Andreas Roosen | 1997-07-01 |
| 5529749 | Process for reducing the microbe count in aqueous multi-phase compositions that contain synthetic resin | Helmut Rinno, Klaus Alberti | 1996-06-25 |
| 5498382 | Process for converting water sensitive ceramic powders into a free flowing granulated powder | Katherina Seitz, Hans-Michael Guther, Frank Schröder, Christine Kostler, Andreas Roosen +1 more | 1996-03-12 |
| 5473008 | Casting composition for producing green ceramic sheets containing polyvinyl alcohol/fatty acid ester as dispersant | Katharina Seitz, Andreas Roosen, Gerhard Wegner, Wolfgang Meyer, Wolfgang M. Sigmund | 1995-12-05 |
| 5401697 | Process for converting water-sensitive ceramic powders into a free-flowing granulated powder | Hans-Michael Guether, Katharina Seitz, Frank C. Schroeder, Christine Koestler, Andreas Roosen | 1995-03-28 |
| 5190689 | Polymer materials having liquid-crystalline phases | Heino Finkelmann, Rudolf Eidenschink, Joachim Krause | 1993-03-02 |