Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264023 | Cored wire with a content of passivated pyrophoric metal, and the use thereof | Detlef Missol, Friedrich Wolfsgruber | 1993-11-23 |
| 5089049 | Passivation of pyrophoric metals | — | 1992-02-18 |
| 4943317 | Agent for desulphurizing iron melts, a process for the production thereof and a process for desulphurizing iron melts with the use of said agent | Werner Gmohling, Gerd Hieber | 1990-07-24 |