Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868272 | Molding materials, containing imide group-containing aromatic polyamides and process for their preparation | Martin Bartmann, Friedrich Georg Schmidt | 1989-09-19 |
| 4864009 | Molding composition consisting of aliphatic/aromatic copolyamide | Wolfgang Neugebauer, Holger Koziel, Martin Bartmann | 1989-09-05 |
| 4851496 | Molding material comprising a thermotropic, aromatic polyester from bis(carboxy phenoxy)diphenyl sulfone | Heinz-Guenter Poll, Wolfgang Neugebauer, Martin Bartmann | 1989-07-25 |
| 4843139 | Moldable high molecular weight aromatic polyamide from poly arylene oxy diamine | Martin Bartmann | 1989-06-27 |
| 4824932 | Method of manufacturing thermoplastically processible aromatic polyamides and polyamidimides from bisamide | Martin Bartmann | 1989-04-25 |