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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:

Class Number Class Name Patents
75/600 Treating molten magnesium(mg) 19
75/595 Vaporizing or condensing 14


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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