Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400292 | Process for making agents for desulfurizing crude iron or steel melts | Albert Braun, Willi Portz, Georg Strauss | 1983-08-23 |
| 4395282 | Desulfurization mixture and process for making it | Albert Braun, Willi Portz, Georg Strauss | 1983-07-26 |
| 4368071 | Process for the manufacture of desulfurizing agents for crude iron or steel melts | Albert Braun, Willi Portz, Georg Strauss | 1983-01-11 |
| 4358312 | Desulfurizing agent and process for its manufacture | Albert Braun, Willi Portz, Georg Strauss | 1982-11-09 |