Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 4780509 | Preparation of impact-resistant thermoplastic molding | Christof Taubitz, Lothar Schlemmer | 1988-10-25 |
| 4764582 | Wholly aromatic thermotropic polyesters | Bernd Hisgen, Hans-Jakob Kock, Michael Portugall, Gerd Blinne | 1988-08-16 |
| 4751128 | Fully aromatic thermotropic polyesters | Michael Portugall, Bernd Hisgen, Hans-Jakob Kock, Gerd Blinne | 1988-06-14 |
| 4751268 | Modified carboxyl-containing polyphenylene ether resins | Christof Taubitz, Lothar Schlemmer | 1988-06-14 |
| 4748229 | Fully aromatic thermotropic polyesters | Bernd Hisgen, Hans-Jakob Kock, Michael Portugall, Gerd Blinne | 1988-05-31 |
| 4672086 | Self-extinguishing thermoplastic polyester molding materials | Juergen Hambrecht, Gerhard Heinz | 1987-06-09 |
| 4655964 | Conductive nylon molding materials | Rolf Steinberger, Johannes Schlag, Karl Schlichting, Sibylle Von Tomkewitsch, Hans-Friedrich Schmidt | 1987-04-07 |
| 4386203 | Halogen-containing s-triazines | Herbert Naarmann, Klaus Penzien, Franz Brandstetter, Gerhard Lindenschmidt | 1983-05-31 |
| 4350652 | Manufacture of electrically conductive polyolefin moldings, and their use | Rainer Theysohn, Klaus Boehlke, Martin Welz | 1982-09-21 |
| 4287117 | Preparation of finely divided polyolefin molding materials containing conductive carbon black, and their use for the production of moldings | Rainer Theysohn, Gerhard Zeitler, Frank Weiss, Hans Willing | 1981-09-01 |
| 4262051 | Laminates comprising filled polyolefins and a thermoplastic decorative layer, their preparation and use | Martin Welz, Guenter Boenecke, Rainer Neuberg | 1981-04-14 |
| 4229553 | Stabilized poly(alkylene terephthalate) molding materials | Hans-Josef Sterzel, Rolf Wurmb, Franz Schmidt | 1980-10-21 |