Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980606 | Method for reducing sulfuric content in the offgas of an iron smelting process | Balu Sarma, Kenneth B. Downing | 1999-11-09 |
| 4686090 | Desulfurizing of reducing gas stream using a recycle calcium oxide system | John L. Howell, Edward J. Nemeth, Stephen Waslo, Jerome Feinman | 1987-08-11 |
| 4321242 | Low sulfur content hot reducing gas production using calcium oxide desulfurization with water recycle | Jerome Feinman | 1982-03-23 |
| 4212851 | Regeneration of sulfided dolomite | Edward J. Nemeth, John L. Howell | 1980-07-15 |