Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6368548 | Direct smelting process and apparatus | — | 2002-04-09 |
| 6270553 | Direct reduction of metal oxide agglomerates | — | 2001-08-07 |
| 6267799 | Method of producing metals and metal alloys | Robin John Batterham, Rod Dry | 2001-07-31 |
| 6174346 | Duplex procedure for the production of metals and metal alloys from oxidic metal ores | Rodney James Dry | 2001-01-16 |
| 6146441 | Reducing iron oxides in rotary hearth furnace | — | 2000-11-14 |
| 6083296 | Method of producing metals and metal alloys | Robin John Batterham, Rod Dry | 2000-07-04 |
| 5891214 | Smelting reduction method with increased effectiveness | Gregory J. Hardie | 1999-04-06 |