Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6613191 | Pressurized screen and process for removing contaminants from a fibrous paper suspension containing contaminants | Reimund Rienecker | 2003-09-02 |
| 6508366 | Hydrocyclone device for cleaning a fluid | Michael Danger, Rolf Hartmann, Stefan Rippl | 2003-01-21 |
| 6056126 | Screen device with slot-shaped openings | Samuel Schabel | 2000-05-02 |
| 6047834 | Process for the manufacture of a sifting device with slit-shaped openings and an appropriately manufactured sifting device | Klaus Dolle, Rudolf Kleinert, Joachim Nittke, Reimund Rienecker, Gerhard Veh | 2000-04-11 |
| 5330655 | Method of regulating a flotation system with a primary and secondary stage | Hans-Dieter Dorflinger | 1994-07-19 |
| 5255788 | Pressure sorter | Reimund Rienecker, Theodor Bahr | 1993-10-26 |
| 5201423 | Fiber suspensions sorter having a plurality of screen baskets | Reimund Rienecker, Theodor Bahr | 1993-04-13 |
| 5094674 | Device for separation of air from flotation slush | Hans-Dieter Dorflinger, Michael Nolte | 1992-03-10 |
| 5078549 | Hydrocyclone | Hans-Dieter Dorflinger, Edgar Muschelknautz | 1992-01-07 |
| 5045183 | Device for screening fiber suspensions | Reimund Rienecker | 1991-09-03 |
| 4818377 | Defrothing method and apparatus | Hans-Dieter Dorflinger | 1989-04-04 |
| 4726897 | Flotation container or cell | Hans-Dieter Dorflinger, Hans-Otto Henrich | 1988-02-23 |
| 4477341 | Injector apparatus having a constriction in a following adjoining mixing pipe | Hans-Dieter Dorflinger | 1984-10-16 |