Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880875 | Thermoplastic molding material based on polycarbonate, ASA and vinylaromatics/an-containing copolymers | Georg Wassmuth, Karl Ruppmich, Hermann Gausepohl, Klaus Benker | 1989-11-14 |
| 4879324 | Thermoplastic molding compositions based on polycarbonates, polyesters and polyamides | Dietrich Lausberg, Hans-Georg Braun | 1989-11-07 |
| 4868235 | Thermoplastic molding materials | Klaus Muehlbach, Michael Portugall, Karl Ruppmich, Hermann Brandt | 1989-09-19 |
| 4861858 | Wholly aromatic thermotropic polyesters | Hans-Jakob Kock, Bernd Hisgen, Michael Portugall, Gerd Blinne | 1989-08-29 |
| 4802061 | Microelectronic components and thick-film hybrid circuits | Michael Portugall, Hans-Josef Sterzel, Gerd Blinne, Heinz-Dieter Vondenhagen, Hans-Friedrich Schmidt +1 more | 1989-01-31 |
| 4801676 | Fully aromatic thermotropic polyester imide | Bernd Hisgen, Hans-Jakob Kock, Michael Portugall, Gerd Blinne | 1989-01-31 |
| 4798855 | Thermoplastic molding materials | Dietrich Lausberg, Gerd Blinne, Peter Ittemann, Gerhard Heinz, Manfred Knoll | 1989-01-17 |
| 4797453 | Graft polymers of polyphenylene ethers | Christof Taubitz, Hermann Gausepohl, Lothar Schlemmer | 1989-01-10 |