Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705073 | Method for the disposal of excess sludge | Heinz Loquenz, Kurt Tamandl, Peter Yaldez | 1998-01-06 |
| 5643548 | Drying and separating process and plant | Josef Bammer, Bernhard Blocher, Heinz Loquenz, Walter Staufer, Peter Yaldez | 1997-07-01 |
| 5393225 | Rotating tube heat treatment installation, in particular rotating tubular kiln, with indirect heat feed or dissipation | Norbert Freiberger, Bernd Wolschner, Stefan Zikeli | 1995-02-28 |
| 4710365 | Process for the dry removal of sulfur dioxide from flue gas | Georg R. U. Gebhard, Klaus Hein | 1987-12-01 |
| 4540555 | Method of removing sulfur dioxide and other toxic and noxious components from flue gases | Paul W. U. Franke, Georg R. U. Gebhard, Klaus Hein | 1985-09-10 |
| 4533532 | Carboxylic acid activated dry calcium absorbent method for removing sulfur dioxide from a flue gas | Georg R. U. Gebhard, Klaus Hein | 1985-08-06 |
| 4526703 | Absorbent for the dry removal of sulfur dioxide and like components of an exhaust gas | Georg R. U. Gebhard, Klaus Hein | 1985-07-02 |