Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662852 | Mass-colored formed structures based on aromatic polyamides, mass-colored fiber, and premix for producing mass-colored formed structures | Peter Klein, Richard Neuert | 1997-09-02 |
| 5510424 | Homogeneous polymer alloys based on sulfonated aromatic polyether ketones | Freddy Helmer-Metzmann, Otto Hermann-Schonherr | 1996-04-23 |
| 5432255 | Preparation of fiber-forming meta-aramids | Holger Jung, Peter Klein | 1995-07-11 |
| 4743674 | Aromatic polyesters, processes for their preparation, and their use for the preparation of molecularly reinforced polymers | Walter Heitz, Ludwig Bottenbruch, Dieter Freitag, Hans-Rudolf Dicke | 1988-05-10 |