Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719095 | Supported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefins | Michael-Joachim Brekner, Bernd Bachmann, Frank Osan, Andreas Winter | 1998-02-17 |
| 5699840 | Retention system and method for preventing the efflux of substances from installations into the surroundings | Eberhard Ritter, Frank Westphal, Guido Wehmeier | 1997-12-23 |
| 5529749 | Process for reducing the microbe count in aqueous multi-phase compositions that contain synthetic resin | Helmut Rinno, Friedrich Hessel | 1996-06-25 |