Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10413907 | Counter-rotating pinned disc mill | — | 2019-09-17 |
| 8690087 | Roller mill for coffee | Gunter Simon | 2014-04-08 |
| 6688473 | High gradient magnetic separator | Matthias Franzreb, Christian Hoffmann | 2004-02-10 |
| 6080315 | Process for the partial desalination of water | Klaus Hagen, Uwe Sauer, Hans-Dieter Schmid, Peter Schultheiss, Werner Sauerschell +1 more | 2000-06-27 |
| 4894167 | Process for removing heavy metal cations and/or alkali metal cations from aqueous solutions with an ion exchanger material | Siegfried Eberle, Jurgen Horst | 1990-01-16 |
| 4894168 | Process for the removal of cations of an alkaline earth metal species from aqueous solutions with an ion exchanger material | Siegfried Eberle, Jurgen Horst | 1990-01-16 |
| 4836459 | Apparatus for feeding rolling mills, particularly for oil seed | Gerhard Weilandt, Heinz Thiem | 1989-06-06 |
| 4448693 | Method for partially desalinating water with a weakly acid and strongly basic ion exchanger materials and subsequently regenerating the ion exchanger materials | Brigitte Kiehling | 1984-05-15 |
| 4299922 | Method for regenerating anion exchange resins in bicarbonate form | Karl-Ekkehard Sester, Siegfried Eberle, Heinrich Sontheimer | 1981-11-10 |