Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843384 | Process for the production of thermoplastic moulding compounds | SangJun AHN, Wolfgang Fischer, Norbert Niessner, Brian J. BANASZAK, Roland Walker +3 more | 2020-11-24 |
| 10525439 | Process for the production of thermoplastic moulding compounds | SangJun AHN, Wolfgang Fischer, Norbert Niessner, Brian J. BANASZAK, Roland Walker +3 more | 2020-01-07 |
| 5217571 | Surface treatment of moldings based on liquid crystalline polymers | Bernhard Rosenau, Gerhard Heinz, Graham E. McKee, Helmut Muenstedt, Wolfgang Eberle +1 more | 1993-06-08 |
| 5097463 | Laser-optical writing and reading process using a thermally alterable reading layer containing liquid-crystalline compound | Gerhard Wagenblast, Karl-Heinz Etzbach | 1992-03-17 |
| 5092890 | Implant materials for hard tissue | Heinz Pohlemann | 1992-03-03 |
| 5068308 | Continuous preparation of aromatic polycondensates | Gunter Pipper, Gerhard Heinz | 1991-11-26 |
| 5011884 | Blends of thermotropic polymers with polyesters and polycarbonate | Bernhard Rosenau, Gerhard Heinz, Hans-Georg Braun, Dietrich Lausberg, Hartmut Zeiner | 1991-04-30 |
| RE33315 | Wholly aromatic mesomorphic polyester amide imides and the preparation thereof | Michael Portugall, Rolf Steinberger | 1990-08-28 |
| 4943617 | Liquid crystalline copolymer | Karl-Heinz Etzbach | 1990-07-24 |
| 4861858 | Wholly aromatic thermotropic polyesters | Hans-Jakob Kock, Michael Portugall, Erhard Seiler, Gerd Blinne | 1989-08-29 |
| 4816555 | Wholly aromatic mesomorphic polyester amides and preparation thereof | Hans-Jakob Kock | 1989-03-28 |
| 4801676 | Fully aromatic thermotropic polyester imide | Hans-Jakob Kock, Michael Portugall, Erhard Seiler, Gerd Blinne | 1989-01-31 |
| 4788272 | Wholly aromatic mesomorphic polyester amide imides and the preparation thereof | Michael Portugall, Rolf Steinberger | 1988-11-29 |
| 4786706 | Liquid-crystalline polycondensates which contain urea derived linking groups | Hans-Jakob Kock, Michael Portugall | 1988-11-22 |
| 4764582 | Wholly aromatic thermotropic polyesters | Hans-Jakob Kock, Michael Portugall, Erhard Seiler, Gerd Blinne | 1988-08-16 |
| 4762906 | Wholly aromatic mesomorphic polyether ester imide and the preparation thereof | Michael Portugall, Gerd Blinne | 1988-08-09 |
| 4751128 | Fully aromatic thermotropic polyesters | Michael Portugall, Hans-Jakob Kock, Erhard Seiler, Gerd Blinne | 1988-06-14 |
| 4749769 | Fully aromatic mesomorphic polyesters and their preparation | Hans-Jakob Kock, Michael Portugall, Jurgen Mertes | 1988-06-07 |
| 4749770 | Wholly aromatic mesomorphic polyesters and their preparation | Hans-Jakob Kock, Michael Portugall, Juergen Mertes | 1988-06-07 |
| 4748229 | Fully aromatic thermotropic polyesters | Hans-Jakob Kock, Michael Portugall, Erhard Seiler, Gerd Blinne | 1988-05-31 |
| 4728714 | Wholly aromatic mesomorphic polyester imides, the preparation and use thereof | Hans-Jakob Kock | 1988-03-01 |
| 4728713 | Wholly aromatic mesomorphic polyester imides and the preparation thereof | Michael Portugall, Udo Reiter | 1988-03-01 |
| 4727129 | Wholly aromatic mesomorphic polyester amide imides and the preparation thereof | Hans-Jakob Kock | 1988-02-23 |
| 4727131 | Wholly aromatic mesomorphic polyester amides and the preparation thereof | Hans-Jakob Kock | 1988-02-23 |
| 4722993 | Wholly aromatic mesomorphic polyester amides and the preparation thereof | Michael Portugall, Hans-Josef Sterzel | 1988-02-02 |