Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5385599 | Agent for desulfurization, dephosphorization, desiliconizing and denitriding of pig iron, cast iron and chromium and manganese containing melts and process for the treatment thereof | — | 1995-01-31 |
| 5336293 | Desulfurizing agent for pig iron and cast iron, and process for desulfurization | Eugen Wieser | 1994-08-09 |
| 4473397 | Foam prevention compositions and processes for use in steel production | Ulrich Bleeck, Dietrich Radke | 1984-09-25 |
| 4430118 | Desulfurization agent | Werner Gmohling, Walter Meichsner | 1984-02-07 |
| 4315773 | Desulfurization mixture and process for desulfurizing pig iron | Werner Gmohling, Heinrich Rock | 1982-02-16 |
| 4260413 | Desulfurizing composition, process for producing them and desulfurization of pig iron and steel | Werner Gmohling, Heinrich Rock | 1981-04-07 |
| 4242126 | Process for the treatment of iron melts and for increasing the scrap portion in the converter | — | 1980-12-30 |