Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048196 | Method and device for producing stainless steel without using a supply of electrical energy, based on pig-iron that has been pre-treated in a DDD installation | — | 2011-11-01 |
| 8043401 | Method for the reduction of a slag having a high degree of chromium in an electric arc furnace | Lutz Rose | 2011-10-25 |
| 8043402 | Method for the production of a foamed slag in a metal bath | Lutz Rose, Miroslav Karbowniczek | 2011-10-25 |