Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336293 | Desulfurizing agent for pig iron and cast iron, and process for desulfurization | Alfred Freissmuth | 1994-08-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336293 | Desulfurizing agent for pig iron and cast iron, and process for desulfurization | Alfred Freissmuth | 1994-08-09 |