Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788253 | Thermoplastic molding material | Juergen Hambrecht, Johann Swoboda, Georg Wassmuth, Claus Bernhard, Rudolf Stephan | 1988-11-29 |
| 4743661 | Poly (phenylene ethers) and their preparation | Konrad Mitulla, Juergen Hambrecht, Helmut Tesch, Hansjoachim Maeder | 1988-05-10 |
| 4665129 | Electrically conductive thermoplastic mixtures of macromolecular compounds and finely divided pyrrole polymers | Herbert Naarmann, Helmut Barzynski | 1987-05-12 |
| 4634734 | Thermoplastic molding material | Juergen Hambrecht, Johann Swoboda, Georg Wassmuth, Claus Bernhard, Rudolf Stephan | 1987-01-06 |
| 4430478 | Thermoplastic molding materials | Klaus Benker, Edmund Priebe, Gerhard Lindenschmidt | 1984-02-07 |
| 4418180 | Preparation of branched block copolymers | Gerhard Heinz, Ingo H. Dorn, Hermann Gausepohl, Karl Gerberding, Rudolf H. Jung +3 more | 1983-11-29 |
| 4205144 | Preparation of graft copolymers | Herbert Naarmann, Graham E. McKee | 1980-05-27 |