Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407460 | Method for improving quality of reforming gas used in the direct reduction of metal oxides | Henry R. Bueno C., Pedro Torres, Felipe Enrique Ortega Gutierrez | 1995-04-18 |
| 5387274 | Process for the production of iron carbide | Henry R. Bueno C. | 1995-02-07 |
| 5078788 | Method for the direct reduction of iron | Henry R. Bueno C. | 1992-01-07 |
| 5069716 | Process for the production of liquid steel from iron containing metal oxides | Henry R. Bueno C., Gerardo A. Contreras L., Yura Gancthev V., Nicolas O. Guevara R. | 1991-12-03 |
| 5064467 | Method and apparatus for the direct reduction of iron | Henry R. Bueno C. | 1991-11-12 |