Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395056 | Method for the heat treatment of iron ore lumps in a reduction system | Juan A. Villarreal-Trevino, Jose María Eloy Aparicio-Arranz, Juan Celada-Gonzalez, Raul Gerardo Quintero-Flores, Roberto Octaviano Flores-Serrano | 2002-05-28 |
| 6183535 | Method for increasing the capacity of a direct reduced iron plant without increasing its reformer capacity | Alejandro De-Gyves-De-la-Pena | 2001-02-06 |
| 6039916 | Apparatus for producing direct reduced iron with a controlled amount of carbon | Juan Celada-Gonzalez, Raul Gerardo Quintero-Flores, Roberto Octaviano Flores-Serrano | 2000-03-21 |
| 5882579 | Apparatus for producing direct reduced iron utilizing a reducing gas with a high content of carbon monoxide | Juan A. Villarreal-Trevino | 1999-03-16 |
| 5858057 | Method for producing direct reduced iron with a controlled amount of carbon | Juan Celada-Gonzalez, Raul Gerardo Quintero-Flores, Roberto Octaviano Flores-Serrano | 1999-01-12 |
| 5851246 | Apparatus for gasifying organic materials | Norman G. Bishop | 1998-12-22 |
| 5676732 | Method for producing direct reduced iron utilizing a reducing gas with a high content of carbon monoxide | Juan A. Villarreal-Trevino | 1997-10-14 |
| 5656044 | Method and apparatus for gasification of organic materials | Norman G. Bishop | 1997-08-12 |
| 5445363 | Apparatus for the pneumatic transport of large iron-bearing particles | Jorge O. Becerra-Novoa, Marco Aurelio Flores-Verdugo, Jose J. Garza-Ondarza | 1995-08-29 |
| 5425792 | Method for gasifying organic materials | Norman G. Bishop | 1995-06-20 |
| 5296015 | Method for the pneumatic transport of large iron-bearing particles | Jorge O. Becerra-Novoa, Marco Aurelio Flores-Verdugo, Jose J. Garza-Ondarza | 1994-03-22 |
| 5113890 | Method and apparatus for regulating the flow of particulate ferromagnetic solids | Cesar Elizondo-Gonzalez, Virgilio Juarez-Mata, Raul Gerardo Quintero-Flores, Juan-Jorge Roesch-Dietlen | 1992-05-19 |
| 4747872 | Process and apparatus for producing high purity iron | Jorge D. Berrun-Castanon | 1988-05-31 |
| 4578110 | Method of reducing iron oxides | Juan F. Price-Falcon | 1986-03-25 |
| 4412858 | Method of converting iron ore into molten iron | Jorge B. Castanon | 1983-11-01 |
| 4375983 | Method of making sponge metal | Juan Celada, Patrick W. MacKay, Juan F. Price-Falcon | 1983-03-08 |