Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7504065 | Direct smelting plant and process | David Leigh | 2009-03-17 |
| 7201868 | Direct smelting plant | Philip James Ions | 2007-04-10 |
| 6989042 | Direct smelting process and apparatus | Peter Damian Burke | 2006-01-24 |
| 6939391 | Direct smelting process and apparatus | Peter Damian Burke | 2005-09-06 |
| 6602321 | Direct smelting process | Robin John Batterham | 2003-08-05 |
| 6585929 | Direct smelting vessel | Cecil Peter Bates, Peter Damian Burke | 2003-07-01 |
| 6478848 | Direct smelting process | Carolyn McCarthy, Tara Ellen Goldsworthy | 2002-11-12 |
| 6475264 | Direct smelting process | — | 2002-11-05 |
| 6440195 | Process and an apparatus for producing metals and metal alloys | — | 2002-08-27 |
| 6423115 | Direct smelting process | Carolyn McCarthy, Peter Damian Burke, Robin John Batterham | 2002-07-23 |
| 6402808 | Direct smelting process | — | 2002-06-11 |
| 6379424 | Direct smelting apparatus and process | — | 2002-04-30 |
| 6379422 | Direct smelting process | — | 2002-04-30 |
| 6273934 | Method and an apparatus for producing metals and metal alloys | — | 2001-08-14 |
| 6245285 | Top injection lance | Cecil Peter Bates, Ralph M. Weber | 2001-06-12 |
| 6174346 | Duplex procedure for the production of metals and metal alloys from oxidic metal ores | John Alexander Innes | 2001-01-16 |
| 6143054 | Process of producing molten metals | — | 2000-11-07 |
| 5358548 | Condensation of metal vapors in a fluidized bed and apparatus | Roger L. Player | 1994-10-25 |
| 5227116 | Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer | Robert La Nauze | 1993-07-13 |
| 5198019 | Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer | Robert La Nauze | 1993-03-30 |