Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423951 | Process of continuously making coke of high density and strength | — | 1995-06-13 |
| 5421859 | Processes of continuously making hard composites of coke and carbon-reducible oxides for smelting to iron, ferroalloys and silicon | — | 1995-06-06 |
| 4613363 | Process of making silicon, iron and ferroalloys | — | 1986-09-23 |
| 4419186 | Process for making strong metallurgical coke | — | 1983-12-06 |