Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885709 | Carbodiimide-modified polyester fiber and preparation thereof | Gottfried Wick, Herbert Zeitler | 1999-03-23 |
| 5735110 | Core yarn with a core of high strength polyester material, production thereof and use of selected polyester material for producing core yarns | Aribert Reinsch, Sigmar Hartmann | 1998-04-07 |
| 5246992 | Polyester fibers modified with carbodiimides and process for their preparation | Gottfried Wick, Herbert Zeitler | 1993-09-21 |