Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927424 | Method and system for producing high-carbon DRI using syngas | — | 2021-02-23 |
| 9725778 | Method and apparatus for production of direct reduced iron (DRI) utilizing coke oven gas | Alessandro Martinis, Jorge O. Becerra-Novoa, Michele Condosta | 2017-08-08 |
| 9546409 | Process for producing direct reduced iron (DRI) utilizing gases derived from coal | — | 2017-01-17 |
| 8940076 | Method for producing direct reduced iron with limited CO2 emissions | Pablo-Enrique Duarte-Escareno, Andrea Tavano, Alessandro Martinis, Omar Della Gaspera | 2015-01-27 |
| 8377168 | Method for the direct reduction of iron oxides to metallic iron utilizing coke oven gas or the like | Pablo-Enrique Duarte-Escareno | 2013-02-19 |
| 7608129 | Method and apparatus for producing direct reduced iron | — | 2009-10-27 |
| 6986800 | Method and apparatus for improved use of primary energy sources in integrated steel plants | Pablo-Enrique Duarte-Escareno, Carlos Lizcano-Zulaica | 2006-01-17 |
| 5110350 | Method of reducing iron ore | Juan A. Villarreal-Trevino, Enrique R. Martinez-Vera | 1992-05-05 |
| 4608240 | Method for the desulfurization of hydrocarbon gas | Juan A. Villarreal-Trevino, Hector Lopez-Ramos | 1986-08-26 |