| 4861858 |
Wholly aromatic thermotropic polyesters |
Bernd Hisgen, Michael Portugall, Erhard Seiler, Gerd Blinne |
1989-08-29 |
| 4831103 |
Wholly aromatic liquid-crystalline polycondensates |
— |
1989-05-16 |
| 4816555 |
Wholly aromatic mesomorphic polyester amides and preparation thereof |
Bernd Hisgen |
1989-03-28 |
| 4801676 |
Fully aromatic thermotropic polyester imide |
Bernd Hisgen, Michael Portugall, Erhard Seiler, Gerd Blinne |
1989-01-31 |
| 4801734 |
Amphiphilic 4-alkoxypolyethoxybenzoates, their preparation and their use |
Ekhard Winkler, Richard Baur, Heino Finkelmann, Markus Schafheutle |
1989-01-31 |
| 4786706 |
Liquid-crystalline polycondensates which contain urea derived linking groups |
Bernd Hisgen, Michael Portugall |
1988-11-22 |
| 4778927 |
Wholly aromatic mesomorphic polyesters and the preparation thereof |
— |
1988-10-18 |
| 4764582 |
Wholly aromatic thermotropic polyesters |
Bernd Hisgen, Michael Portugall, Erhard Seiler, Gerd Blinne |
1988-08-16 |
| 4762907 |
Wholly aromatic polyester carbamides and the preparation thereof |
— |
1988-08-09 |
| 4751128 |
Fully aromatic thermotropic polyesters |
Michael Portugall, Bernd Hisgen, Erhard Seiler, Gerd Blinne |
1988-06-14 |
| 4749770 |
Wholly aromatic mesomorphic polyesters and their preparation |
Michael Portugall, Bernd Hisgen, Juergen Mertes |
1988-06-07 |
| 4749769 |
Fully aromatic mesomorphic polyesters and their preparation |
Michael Portugall, Bernd Hisgen, Jurgen Mertes |
1988-06-07 |
| 4748229 |
Fully aromatic thermotropic polyesters |
Bernd Hisgen, Michael Portugall, Erhard Seiler, Gerd Blinne |
1988-05-31 |
| 4728715 |
Wholly aromatic polyesters and preparation thereof |
Michael Portugall, Juergen Hambrecht |
1988-03-01 |
| 4728714 |
Wholly aromatic mesomorphic polyester imides, the preparation and use thereof |
Bernd Hisgen |
1988-03-01 |
| 4727129 |
Wholly aromatic mesomorphic polyester amide imides and the preparation thereof |
Bernd Hisgen |
1988-02-23 |
| 4727131 |
Wholly aromatic mesomorphic polyester amides and the preparation thereof |
Bernd Hisgen |
1988-02-23 |
