Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6140598 | Method for separating polymer-salt mixtures | Reinhard Wagener, Joachim Semel | 2000-10-31 |
| 5482217 | Method of and apparatus for fine, very fine, and microfine comminution of materials having brittle behavior | York Reichardt | 1996-01-09 |
| 4941969 | Method of and an apparatus for the separation of paramagnetic particles in the fine and finest particle size ranges in a high-intensity magnetic field | Hans-Michael Fricke | 1990-07-17 |
| 4772384 | Jigging method and apparatus for gravity separation in the fine and finest particle size ranges | Rolf Gerstenberg | 1988-09-20 |
| 4359193 | Method of and an apparatus for finely dividing inelastic materials | — | 1982-11-16 |
| 4357287 | Method of fine and very fine comminution of materials having brittle behavior | — | 1982-11-02 |