Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6311849 | Device for dehydrating and washing suspensions of fibrous material | Johann Sbaschnigg, Wilhelm Mausser, Franz Petschauer | 2001-11-06 |
| 6051109 | Apparatus for distributing fluffed pulp into a static bed reactor | Peter Scheucher | 2000-04-18 |
| RE36033 | Process for the comminution of materials and plants for carrying out the process | — | 1999-01-12 |
| 5772844 | Process distributing fluffed pulp into a static bed reactor for gaseous treatment | Peter Scheucher | 1998-06-30 |
| 5725306 | High efficiency mixer for mixing pulp material and treatment substances | Johann Sbaschnigg | 1998-03-10 |
| 5626766 | Process for controlling solids-liquid separation | Walter Cadek, Rudolf Neuhold | 1997-05-06 |
| 5534139 | Apparatus for controlling solids-liquid separation | Walter Cadek, Rudolf Neuhold | 1996-07-09 |
| 5517834 | Method and device for treatment of a fibrous material-fluid mixture | Franz Petschauer | 1996-05-21 |
| 5314583 | Process for the comminution of materials and plant for carrying out the process | — | 1994-05-24 |
| 5238501 | Method for treatment of a fibrous material-fluid mixture | Franz Petschauer | 1993-08-24 |
| 5228629 | Grinding element for drum refiner | Emmerich Bernhard, Johann Lileg, Dag Bergloff, Bernhard Rebernik, Sven-Erik Henriksson | 1993-07-20 |
| 5127591 | Apparatus for crushing or grinding of fibrous material, in particular drum refiner | Emmerich Bernhard, Johann Lileg, Dag Bergloff, Bernhard Rebernik, Sven-Erik Henriksson | 1992-07-07 |
| 5109764 | Double screen belt press with a wedge compression zone for dewatering mixtures of fibrous material suspensions | Gunther Stock, Karl Eickhoff, Franz Petschauer | 1992-05-05 |
| 5048768 | Crushing or grinding element for drum refiners | Emmerich Bernhard, Johann Lileg, Dag Bergloff, Sven-Erik Henriksson | 1991-09-17 |
| 4936518 | Apparatus for crushing or grinding of fibrous material, in particular drum refiner | Emmerich Bernhard, Johann Lileg, Dag Bergloff, Sven-Erik Henriksson | 1990-06-26 |