Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264023 | Cored wire with a content of passivated pyrophoric metal, and the use thereof | Detlef Missol, Helmut Lischka | 1993-11-23 |
| 5087290 | Agent for the treatment of cast iron melts, process for the production thereof and the use thereof for treating cast iron melts | Wolfgang Geiger, Detlef Missol | 1992-02-11 |
| 4970051 | Process for the introduction of nitrogen into cast iron | Hartmut Meyer-Grunow, Detlef Missol, Jochem Richter, Julius Veit | 1990-11-13 |
| 4643768 | Inoculant alloy based on ferrosilicon or silicon and process for its preparation | Heinz Bruckmann, Ernst A. Weiser | 1987-02-17 |
| 4540436 | Treatment agent for cast iron melts and a process for the production thereof | Ernst A. Weiser, Werner Gmohling, Hans Kern, Karl J. Reifferscheid | 1985-09-10 |
| 4412578 | Apparatus for treating molten cast iron | Ernst J. Doliwa, Karl J. Reifferscheid | 1983-11-01 |
| 4292075 | Slow fade inocculant and a process for the inocculation of melted cast iron | Hans W. Kasel, Manfred H. A. Odendahl, Wolfram W. Morsdorf | 1981-09-29 |