Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885709 | Carbodiimide-modified polyester fiber and preparation thereof | Gottfried Wick, Erhard Kruger | 1999-03-23 |
| 5811508 | Hydrolysis-resistant polyester fibers and filaments, masterbatches and processes for the production of polyester fibers and filaments | Reimund Brecheler | 1998-09-22 |
| 5391598 | Polyarylene sulfide solutions, process for the preparation thereof and use thereof | — | 1995-02-21 |
| 5246992 | Polyester fibers modified with carbodiimides and process for their preparation | Gottfried Wick, Erhard Kruger | 1993-09-21 |