Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629468 | Process for treating cellulosic fibre material | Dieter Feuser, Udo-Winfried Hendricks, Ergun Tamer | 1986-12-16 |
| 4248934 | Fibre and filament mixtures containing high-shrinkage bifilar poly(mod)acrylic filaments or fibres modified with carbon black | Martin Wandel, Ernst Gutschik, Manfred Reichardt, Geert Christoph | 1981-02-03 |
| 4245110 | Polyalkylene oxide-containing urethane polyols with sulphonic acid groups | Gerhard D. Wolf, Francis Bentz, Gunther Nischk | 1981-01-13 |