Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498232 | Method for coagulating plastics dispersions using a device with shearing elements | Norbert Güntherberg, Jurgen Hofmann, Alexander Ludwig, Hartmut Heinen, Gerd Ehrmann +4 more | 2002-12-24 |
| 6323279 | Low individual color thermoplastic molding material | Norbert Güntherberg, Jurgen Koch, Peter Ittemann, Joachim Seibring, Graham E. McKee +4 more | 2001-11-27 |
| 6290990 | Slow-release matrix pellets and the production thereof | Joerg Rosenberg, Axel Sanner | 2001-09-18 |
| 6165399 | Process for producing thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Elmar Mailahn, Hilmar Ohlig, Bernhard Czauderna +1 more | 2000-12-26 |
| 6111012 | Polymer compositions for graft copolymer as well as mixtures thereof and thermoplastic compounds containing them | Michael Fischer, Jurgen Koch, Bernhard Rosenau, Graham Edmund Mc Kee, Norbert Mosbach +2 more | 2000-08-29 |
| 5958316 | Preparation of thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig, Elmar Mailahn, Klaus Bus +1 more | 1999-09-28 |
| 5939099 | Solid active extrusion compound preparations containing low-substituted hydroxypropylcellulose | Jorg Breitenbach, Joerg Rosenberg, Axel Sanner | 1999-08-17 |
| 5910276 | Preparation of thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Hilmar Ohlig, Elmar Mailahn, Klaus Bus +1 more | 1999-06-08 |
| 5897910 | Production of covered tablets | Joerg Rosenberg, Werner Maier, Jorg Breitenbach | 1999-04-27 |
| 5852113 | Preparation of thermoplastics | Norbert Güntherberg, Jurgen Hofmann, Elmar Mailahn, Hilmar Ohlig, Bernhard Czauderna +1 more | 1998-12-22 |
| 5753770 | Preparation of hydrogen peroxide, C1 to C4-monopercarboxylic acid and C4- to C18-dipercarboxylic acid complexes in a fluidized-bed process | Jorg Breitenbach, Axel Sanner | 1998-05-19 |
| 5684040 | Compositions in the form of solid solutions | Winfried Mueller, Joerg Rosenberg, Rudolf Binder, Axel Sanner | 1997-11-04 |
| 5641516 | Compositions which contain active substances and are in the form of solid particles | Axel Sanner, Joerg Rosenberg | 1997-06-24 |
| 5552159 | Solid depot drug form | Winfried Mueller, Reinhard Spengler, Axel Sanner | 1996-09-03 |
| 5490990 | Production of solid pharmaceutical depot forms | Astrid Kah-Helbig, Axel Sanner, Kurt Wendel | 1996-02-13 |
| 5426163 | Redispersible powder composed of n-vinylpyrrolidone/vinyl acetate copolymer the preparation and use thereof | Volker Buehler, Axel Sanner | 1995-06-20 |
| 5326586 | Coating of drug forms | Kurt Wendel, Astrid Kah-Helbig | 1994-07-05 |