| Patent No. | Patent Title: |
| RE39536 | Method and plant utilizing fine coal in a melter gasifier |
| 7094273 | Fabrication of a high-strength steel article with inclusion contr... |
| 7037357 | Recovery of metals from jarosite-containing materials |
| 7033480 | Process for recovering platinum group metals from material contai... |
| 7014678 | Use of oil-charged mill-scale in shaft furnaces and converters af... |
| 7004992 | Chromium-containing metal and method for producing the same |
| 6991669 | System and method for silver recovery and monitoring |
| 6989126 | Supplying solid feed materials for a direct smelting process |
| 6989043 | Method and an apparatus for recovery of metals |
| 6989042 | Direct smelting process and apparatus |
| 6986800 | Method and apparatus for improved use of primary energy sources i... |
| 6986801 | Method of producing reduced iron compacts in rotary hearth-type r... |
| 6984356 | Method and apparatus for the continuous production of foamed meta... |
| 6971276 | Recovery of purified volatile metal such as lithium from mixed me... |
| 6969416 | Method for controlling slag characteristics in an electric arc fu... |
| 6960238 | Method and installation for the indirect reduction of particulate... |
| 6960239 | Process and apparatus for adding particulate solid material to mo... |
| 6960317 | Assembly for controlling a stopper belonging to a continuous cast... |
| 6955730 | Method for enhancing the metallurigcal quality of products treate... |
| 6946014 | Method for oxidizing treatment of steel plant slag to obtain ceme... |
| 6942716 | Production of metal forms |
| 6939391 | Direct smelting process and apparatus |
| 6936089 | Molten aluminum alloy processing method and flux for molten alumi... |
| 6936090 | Process for isolating rhenium |
| 6932854 | Method for producing low carbon steel |
| 6932853 | Mechanical separation of volatile metals at high temperatures |
| 6932855 | Method for recycling metals from swarf |
| 6929674 | Cover gases |
| 6929677 | Method for leaching copper concentrate |
| 6926754 | Method for preparing metallic superalloy articles having thermoph... |
| 6926755 | Method for preparing aluminum-base metallic alloy articles withou... |
| 6926752 | Method for the stabilization of a fluidized bed in a roasting fur... |
| 6926753 | Non-biochemical method to heap leach copper concentrates |
| 6923843 | Method for oxygen injection in metallurgical process requiring va... |
| 6923875 | Solder precipitating composition |
| 6921426 | Process of recovering copper from ore |
| 6921427 | Process for cold briquetting and pelletization of ferrous or non-... |
| 6918942 | Process for production of titanium alloy |
| 6918944 | Carbon containing nonfired agglomerated ore for blast furnace and... |
| 6918947 | Method for making reduced iron |
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