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Class Information
Number: 75/594
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Producing or treating free metal > At 300 degrees c or greater (e.g., pyrometallurgy, etc.) > Nonferrous > Magnesium(mg)
Description: Process in which Magnesium (Mg) is produced or a metal that contains over 50 percent by weight Magnesium is treated.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8152895 |
Production of magnesium metal |
Apr. 10, 2012 |
| 8016911 |
Use of a protective gas composition for preventing oxidation or combustion of molten magnesium |
Sep. 13, 2011 |
| 7666250 |
Production of magnesium metal |
Feb. 23, 2010 |
| 7550027 |
Method for supplying cover gas |
Jun. 23, 2009 |
| 6808679 |
MAGNESIUM-BASED CASTING ALLOYS HAVING IMPROVED ELEVATED TEMPERATURE PERFORMANCE, OXIDATION-RESISTANT MAGNESIUM ALLOY MELTS, MAGNESIUM-BASED ALLOY CASTINGS PREPARED THEREFROM AND METHODS FOR PR |
Oct. 26, 2004 |
| 6500230 |
Method for protecting a non-ferrous liquid metal from oxidation |
Dec. 31, 2002 |
| 6245211 |
Process for obtaining titanium or other metals using shuttle alloys |
Jun. 12, 2001 |
| 6179897 |
Method for the generation of variable density metal vapors which bypasses the liquidus phase |
Jan. 30, 2001 |
| 5984999 |
Apparatus having gas-actuated pump and charge well and method of melting metal therewith charge a well of a metal-melting furnace |
Nov. 16, 1999 |
| 5961689 |
Method of protective atmosphere heating |
Oct. 5, 1999 |
| 5540752 |
Method for recovery of non-ferrous metals from scrap and dross |
Jul. 30, 1996 |
| 5531806 |
Magnesium-lithium alloys of high toughness |
Jul. 2, 1996 |
| 5437709 |
Recycling of rare earth metals from rare earth-transition metal alloy scrap by liquid metal extraction |
Aug. 1, 1995 |
| 5211744 |
Method and means for improving molten metal furnace charging efficiency |
May. 18, 1993 |
| 5167700 |
Method and apparatus for remelting and refining or magnesium and magnesium alloys |
Dec. 1, 1992 |
| 4735654 |
Process for reduction of metal compounds by reaction with alkaline earth metal aluminide |
Apr. 5, 1988 |
| 4695319 |
Metal distillation method utilizing double vaporization |
Sep. 22, 1987 |
| 4353535 |
Crucibles for molten magnesium and method of forming |
Oct. 12, 1982 |
| 4065299 |
Magnesium reclamation process and apparatus |
Dec. 27, 1977 |
| 4036637 |
Separation of zirconium-hafnium by nitride precipitation |
Jul. 19, 1977 |
| 4014687 |
Process for making magnesium metal |
Mar. 29, 1977 |
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