Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646234 | Production of fibers or films using specific forming solutions and the fibers of films obtainable thereby | Holger Jung, Richard Neuert, Peter Klein | 1997-07-08 |
| 5616683 | Process for maintaining of improving the mechanical properties of fibers of aromatic copolyamides in alkaline media and shaped articles containing such fibers | Richard Neuert | 1997-04-01 |