Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10065857 | Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas | David C. Meissner, Matthew C. Stubbing | 2018-09-04 |
| 9988586 | Systems and methods for the use of Fischer-Tropsch tail gas in a gas to liquid process | Robert Cheeley, David C. Meissner | 2018-06-05 |
| 9534265 | Methods and systems for producing direct reduced iron incorporating a carbon dioxide and steam reformer fed by recovered carbon dioxide | Gregory Hughes, James M. McClelland, Jr. | 2017-01-03 |
| 9127326 | System and method for reducing iron oxide to metallic iron using natural gas | James M. McClelland, Jr., 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 | James M. McClelland, Jr., David C. Meissner, Stephen Montague | 2015-05-12 |
| 8771638 | Method and apparatus for sequestering carbon dioxide from a spent gas | James M. McClelland, Jr. | 2014-07-08 |
| 8709131 | Method and system for the production of direct reduced iron using a synthesis gas with a high carbon monoxide content | David C. Meissner, Gregory Hughes | 2014-04-29 |
| 8685136 | System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas | James M. McClelland, Jr., 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 | James M. McClelland, Jr., David C. Meissner | 2013-07-30 |
| 8377417 | Method and apparatus for sequestering carbon dioxide from a spent gas | James M. McClelland, Jr. | 2013-02-19 |
| 7938882 | Method and system for the supply of hot direct reduced iron for multiple uses | Stephen Montague, Russell Kakaley | 2011-05-10 |
| 6602317 | Method and apparatus for controlling temperature uniformity of the burden in a direct reduction shaft furnace | Stephen Montague, Russell Kakaley, Brian Voelker, Russell Eugene Bailey | 2003-08-05 |
| 6506230 | Method for increasing productivity of direct reduction process | Stephen Montague, Russell Kakaley, Gregory Hughes | 2003-01-14 |
| 6200363 | Direct reduced iron hot/cold discharge system | Gilbert Y. Whitten, James M. McClelland, Jr. | 2001-03-13 |