Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4578110 | Method of reducing iron oxides | Ricardo Viramontes-Brown | 1986-03-25 |
| 4375983 | Method of making sponge metal | Juan Celada, Patrick W. MacKay, Ricardo Viramontes-Brown | 1983-03-08 |
| 4261734 | Method of making sponge iron | Enrique R. Martinez-Vera | 1981-04-14 |
| 4254876 | Method and apparatus for separating insufficiently cooled metal sponge particles from a mass of such particles | Marco Aurelio Flores-Verdugo, Leobardo Chapa-Martinez | 1981-03-10 |
| 4253867 | Method of using a methane-containing gas for reducing iron ore | Enrique R. Martinez-Vera | 1981-03-03 |
| 4246024 | Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels | Enrique R. Martinez-Vera | 1981-01-20 |