| 10668482 |
Method for processing of electrical and electronic components to recover valuable materials |
— |
2020-06-02 |
| 10046978 |
Method for processing packing material to recover aluminium |
— |
2018-08-14 |
| 9062606 |
Combustion turbine in which combustion is intermittent |
Edmund Lorenz, Franz Niederl |
2015-06-23 |
| 8118171 |
Process and device for aerating suspensions |
— |
2012-02-21 |
| 7296684 |
Screen for cleaning a fiber suspension |
— |
2007-11-20 |
| 7296682 |
Process for controlling operation of a flotation cell |
Andreas Gorton-Hulgerth, Erwin Hertl |
2007-11-20 |
| 7267231 |
Process and device for aerating suspensions |
— |
2007-09-11 |
| 7125491 |
Screen and process for manufacturing a screen of this kind |
Axel Pichler |
2006-10-24 |
| 6998056 |
Process and device for aerating a liquid with gas |
Bernhard Scherzinger |
2006-02-14 |
| 6920983 |
Device for separating solids from liquids by means of flotation |
— |
2005-07-26 |
| 6881297 |
Process for aerating dispersions |
Bernhard Scherzinger |
2005-04-19 |
| 6730232 |
Process and device for separating impurities from a suspension by flotation |
Bernhard Scherzinger |
2004-05-04 |
| 6669025 |
Screen |
Axel Pichler, Alexander Gscheider |
2003-12-30 |
| 6637686 |
Refiner |
Peter Antensteiner, Andreas Gorton-Hulgerth, Gerald Schadler |
2003-10-28 |
| 6631809 |
Screen for cleaning a pulp suspension |
Axel Pichler, Alexander Gscheider |
2003-10-14 |
| 6588599 |
Screen for pulp processing |
Axel Pichler, Alexander Gscheider |
2003-07-08 |
| 6585854 |
Device for aerating dispersions |
Bernhard Scherzinger |
2003-07-01 |
| 6565027 |
Refiner |
Peter Antensteiner, Gerald Schadler, Walter Writzl |
2003-05-20 |
| 6499603 |
Screen for cleaning pulp suspensions |
Axel Pichler, Alexander Gscheider |
2002-12-31 |
| 6475337 |
Process for aerating dispersions |
Erwin Hertl, Bernhard Scherzinger |
2002-11-05 |