Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997303 | Pipe segment for a transfer line for transporting hot particulate material | Karsten Hoffhaus, Gunther Kazmeier | 2011-08-16 |
| 6290434 | Expansion joint for high-pressure high-temperature pneumatic transport of DRI or other abrasive particles | Juan Celada-Gonzalez, Ronald Victor Manuel Lopez-Gomez, Rolando Montemayor-Silva, Alberto Diego Soriano-Gutierrez | 2001-09-18 |
| 6050289 | Spherical valve for flow control of particulate solids and gases | Ernesto Narvaez-de-Leon, Cesar Humberto Valdez-Chapa, Luis Lauro Alanis-Santos | 2000-04-18 |
| 5766542 | Refractory bricks for iron ore reduction reactors | Jorge D. Berrun-Castanon, Tomas Gilberto Hernandez-Otero | 1998-06-16 |
| 5445363 | Apparatus for the pneumatic transport of large iron-bearing particles | Jorge O. Becerra-Novoa, Ricardo Viramontes-Brown, Jose J. Garza-Ondarza | 1995-08-29 |
| 5296015 | Method for the pneumatic transport of large iron-bearing particles | Jorge O. Becerra-Novoa, Ricardo Viramontes-Brown, Jose J. Garza-Ondarza | 1994-03-22 |
| 4725309 | Method and apparatus for producing hot direct reduced iron | Patrick W. MacKay, Ronald Victor Manuel Lopez-Gomez, Raul Prieto-de-la-Fuente | 1988-02-16 |
| 4254876 | Method and apparatus for separating insufficiently cooled metal sponge particles from a mass of such particles | Leobardo Chapa-Martinez, Juan F. Price-Falcon | 1981-03-10 |