Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334053 | Process for the preparation of aromatic polyesters and the use thereof for the production of injection molded articles, films and coatings | Dieter Freitag, Klaus Reinking, Karsten-Josef Idel, Ludwig Bottenbruch | 1982-06-08 |
| 4328174 | Aromatic polyester phosphonates | Manfred Schmidt, Dieter Freitag, Ludwig Bottenbruch, Klaus Reinking, Harry Rohr | 1982-05-04 |