Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9534265 | Methods and systems for producing direct reduced iron incorporating a carbon dioxide and steam reformer fed by recovered carbon dioxide | Gary E. Metius, Gregory Hughes | 2017-01-03 |
| 9127326 | System and method for reducing iron oxide to metallic iron using natural gas | Gary E. Metius, David C. Meissner, Stephen Montague | 2015-09-08 |
| 9028585 | System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas | Gary E. Metius, David C. Meissner, Stephen Montague | 2015-05-12 |
| 8771638 | Method and apparatus for sequestering carbon dioxide from a spent gas | Gary E. Metius | 2014-07-08 |
| 8685136 | System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas | Gary E. Metius, David C. Meissner | 2014-04-01 |
| 8496730 | System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas | Gary E. Metius, David C. Meissner | 2013-07-30 |
| 8377417 | Method and apparatus for sequestering carbon dioxide from a spent gas | Gary E. Metius | 2013-02-19 |
| 7678176 | Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher | Gilbert V. Whitten, Stephen Montague, Brian Voelker | 2010-03-16 |
| 6802886 | Method of producing a metallized briquette | Glenn E. Hoffman | 2004-10-12 |
| 6602322 | High temperature metal recovery process | — | 2003-08-05 |
| 6352573 | Method for the separation and recycling of hot fines in hot briquetting of reduced iron | Stephen Montague, Brian Voelker | 2002-03-05 |
| 6200363 | Direct reduced iron hot/cold discharge system | Gilbert Y. Whitten, Gary E. Metius | 2001-03-13 |