Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159601 | Process for the manufacture of cellulosic fibers; and cellulosic fibers | Ulrich Wachsmann | 2000-12-12 |
| 5958320 | Process for the manufacture of cellulosic fibers; and cellulosic fibers | Ulrich Wachsmann | 1999-09-28 |
| 4686044 | Polycarbonate-polyether-copolymer membrane | Joachim Behnke | 1987-08-11 |
| 4612688 | Process for making suede-like sheet material | Klaus Gerlach, Nikolaus Mathes, Friedbert Wechs | 1986-09-23 |
| 4371441 | Process and apparatus for the separation of immiscible liquid mixtures | Nikolaus Mathes, Gunther Vitzthum | 1983-02-01 |
| 4342801 | Suede-like sheet material | Klaus Gerlach, Nikolaus Mathes, Friedbert Wechs | 1982-08-03 |