Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868235 | Thermoplastic molding materials | Klaus Muehlbach, Karl Ruppmich, Erhard Seiler, Hermann Brandt | 1989-09-19 |
| 4861858 | Wholly aromatic thermotropic polyesters | Hans-Jakob Kock, Bernd Hisgen, Erhard Seiler, Gerd Blinne | 1989-08-29 |
| 4801676 | Fully aromatic thermotropic polyester imide | Bernd Hisgen, Hans-Jakob Kock, Erhard Seiler, Gerd Blinne | 1989-01-31 |
| 4802061 | Microelectronic components and thick-film hybrid circuits | Hans-Josef Sterzel, Gerd Blinne, Heinz-Dieter Vondenhagen, Erhard Seiler, Hans-Friedrich Schmidt +1 more | 1989-01-31 |
| 4797465 | Wholly aromatic mesomorphic polyether esters and the preparation thereof | Gerd Blinne, Hans-Josef Sterzel | 1989-01-10 |