Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062615 | Apparatus for the introduction of reagents in powder form into a melting pan | Heribert Martens, Peter Pohlmann | 1991-11-05 |
| 4808108 | Method and apparatus for the heat treatment of fine-grained material | Peter Tiggesbaumker, Manfred Durr, Jurgen Wurr, Karl Krutzner, Wolfgang Rother +4 more | 1989-02-28 |
| 4472062 | Continuous mixing silo and method of operation | Gerhard Balzau, Gunter Kompa, Manfred Steinmann, Helmut Kucharski | 1984-09-18 |
| 4213790 | Process for the production of cement in a fluidized bed | Klaus Bauer, Wolf Goldmann, Horst Kretzer, Heinrich Weber, Rudiger Beyer +6 more | 1980-07-22 |