Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5514203 | Process for producing an iron melt | Herbert Grunbacher, Franz Reufer, Gunter Schrey | 1996-05-07 |
| 5480070 | Conveying arrangement for the dosed conveyance of bulk material | Felix Wallner, Christian Böhm | 1996-01-02 |
| 5445668 | Method of producing molten pig iron or molten steel pre-products | Panajiotis Matzawrakos, Johannes Schenk, Dieter Siuka | 1995-08-29 |
| 5435832 | Process for utilising iron-containing wastes or residues | Gunter Schrey, Gero Tessmer | 1995-07-25 |
| 5271609 | Plant comprising a shaft | Wilhelm Schiffer, Wilhelm Stastny, Bernhard Rinner | 1993-12-21 |
| 5127346 | Burner arrangement for the combustion of fine-grained to dusty solid fuel | Wilhelm Schiffer, Rolf Hauk | 1992-07-07 |
| 5009397 | Plant to be used for metallurgical treatments of metal compounds and/or metal alloys or for producing calcium carbide | Gerhard Glockler, Heinz Muller, Panajiotis Matzawrakos, Erwin Koch, Heinrich Auberger | 1991-04-23 |