Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5855645 | Production of more concentrated iron product from industrial waste materials streams | Allan S. Myerson, Peter Robinson, Charles A. Burrows, Paul R. DiBella | 1999-01-05 |
| 5849063 | Production of direct reduced iron and/or pig iron from industrial waste streams | Allan S. Myerson, Peter Robinson, Charles A. Burrows, Paul R. DiBella | 1998-12-15 |
| 5667555 | Method for the removal of calcium by products during the production of an iron feedstock | Allan S. Myerson, Charles A. Burrows, Paul R. DiBella | 1997-09-16 |
| 5582631 | Method for the production of a feedstock containing usable iron constituents from industrial waste streams | Allan S. Myerson, Charles A. Burrows, Paul R. DiBella | 1996-12-10 |
| 5447551 | Method and apparatus for the removal of hydrogen sulfide from a process gas stream | Allan C. Huestis | 1995-09-05 |
| 4536213 | Reforming of higher hydrocarbons for metal oxide reduction | — | 1985-08-20 |
| 4470581 | Apparatus for selective reduction of metallic oxides | William A. Ahrendt, David C. Meissner, John C. Scarlett | 1984-09-11 |
| 4381939 | Method for selective reduction of metallic oxides | William A. Ahrendt, David C. Meissner, John C. Scarlett | 1983-05-03 |
| 4365789 | Apparatus for the direct reduction of iron in a shaft furnace using gas from coal | John C. Scarlett | 1982-12-28 |
| 4358310 | Dry collection of metallized fines | David C. Meissner | 1982-11-09 |
| 4351513 | Direct reduction of iron using coke oven gas | — | 1982-09-28 |
| 4331470 | Method for the direct reduction of iron in a shaft furnace using gas from coal | John C. Scarlett | 1982-05-25 |
| 4286775 | Apparatus for producing molten iron from iron oxide with coal and oxygen | John C. Scarlett | 1981-09-01 |
| 4270740 | Apparatus for producing molten iron by submerged combustion | John C. Scarlett | 1981-06-02 |
| 4248626 | Method for producing molten iron from iron oxide with coal and oxygen | John C. Scarlett | 1981-02-03 |
| 4238226 | Method for producing molten iron by submerged combustion | John C. Scarlett | 1980-12-09 |
| 4196891 | Briquet strip breaker | Robert M. Escott | 1980-04-08 |