Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4421708 | Process for the production of high-strength filaments from dry-spun polyacrylonitrile | Manfred Reichardt, Christian Pieper, Surinder S. Sandhu, Eckhard Gartner | 1983-12-20 |
| 4336214 | Process for hygroscopic, fibres and filaments of synthetic polymers | Ulrich Reinehr, Hermann-Josef Jungverdorben, Toni Herbertz, Peter Kleinschmidt | 1982-06-22 |
| 4286076 | Process for stabilizing acrylonitrile polymer spinning solutions | Karl David, Heinrich Rinkler | 1981-08-25 |