Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4420572 | Continuous process for the production of highly concentrated spinning solutions of acrylonitrile polymers and a suitable device for this purpose | Ernst Horoldt, Heinz Bernhard, Harald M. Strobel | 1983-12-13 |
| 4347144 | Process for the purification of effluent | Kurt Bodenbenner, Helmut Perkow | 1982-08-31 |