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Browse by Category: Main > Material Science
Class Information
Number: 420/590
Name: Alloys or metallic compositions > Processes
Description: Processes of preparing alloys, or metallic compositions which are not claimed with sufficient particularity to be placed in any subclass above, e.g., no base metal is recited either individually, or as a particular group, e.g., refractory metals, etc.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8636825 Melting method for producing an inclusion-free Ta-base alloy Jan. 28, 2014
8613887 Nanowire preparation methods, compositions, and articles Dec. 24, 2013
8568509 Method of recovering metal Oct. 29, 2013
8557021 Method of regulating nickel concentration in lead-free solder containing nickel Oct. 15, 2013
8500925 Method to produce monotectic dispersed metallic alloys Aug. 6, 2013
8414679 Producing an alloy with a powder metallurgical pre-material Apr. 9, 2013
8394170 Use of powder-metallurgical pre-material for producing an NB alloy that is free of inclusions Mar. 12, 2013
8366800 Method for recovering metal from target and method for manufacturing target Feb. 5, 2013
8349099 Method of alloying reactive components Jan. 8, 2013
8268034 Manufacturing method of ferromolybdenum from molybdenite Sep. 18, 2012
8268236 Aluminum-based master alloy for manganese alloying of metal alloys, method for producing thereof and use thereof Sep. 18, 2012
8262767 Method of producing steel for steel pipe excellent in sour-resistance performance Sep. 11, 2012
8257464 Pulverulent intermetallic materials for the reversible storage of hydrogen Sep. 4, 2012
8171980 Process for producing thermoelectric semiconductor alloy, thermoelectric conversion module, thermoelectric power generating device, rare earth alloy, producing process thereof, thermoelectric May. 8, 2012
8062585 Mercury releasing method Nov. 22, 2011
8006741 Process for producing thermoelectric semiconductor alloy, thermoelectric conversion module, thermoelectric power generating device, rare earth alloy, producing process thereof, thermoelectric Aug. 30, 2011
7997325 Production method of thermoelectric semiconductor alloy, thermoelectric conversion module and thermoelectric power generating device Aug. 16, 2011
7976776 Mercury dispensing compositions and manufacturing process thereof Jul. 12, 2011
7959709 Method of producing steel for steel pipe excellent in sour-resistance performance Jun. 14, 2011
7927516 Method for synthesis of colloidal nanoparticles Apr. 19, 2011
7849909 Production method of thermoelectric semiconductor alloy, thermoelectric conversion module and thermoelectric power generating device Dec. 14, 2010
7842639 Mechanical alloying of a hydrogenation catalyst used for the remediation of contaminated compounds Nov. 30, 2010
7824461 Method and apparatus for making magnesium-based alloy Nov. 2, 2010
7740684 Methods for recovering metals from automobile scrap and electronic waste Jun. 22, 2010
7700038 Formed articles including master alloy, and methods of making and using the same Apr. 20, 2010
7691216 Method of producing hydrogen storage alloy Apr. 6, 2010
7651546 Method and apparatus for manufacturing high-purity hydrogen storage alloy Mg.sub.2Ni Jan. 26, 2010
7604680 Producing nickel-base, cobalt-base, iron-base, iron-nickel-base, or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting Oct. 20, 2009
7597738 Production of ferro-nickel or nickel matte by a combined hydrometallurgical and pyrometallurgical process Oct. 6, 2009
7553383 Method for fabricating a martensitic steel without any melting Jun. 30, 2009
7553382 Glass stability, glass forming ability, and microstructural refinement Jun. 30, 2009
7550029 Recycling method for Al--B.sub.4C composite materials Jun. 23, 2009
7537636 Methods of making superfine alloys May. 26, 2009
7524356 Method for manufacturing low-oxygen copper Apr. 28, 2009
7462577 Method of making a catalyst Dec. 9, 2008
7442261 Iron-base alloy containing chromium-tungsten carbide and a method of producing it Oct. 28, 2008
7413589 Method of producing hydrogen storage alloy Aug. 19, 2008
7261856 Electromigration effect-insignificant alloys and the alloys' designing method Aug. 28, 2007
7226493 Method for grain refining of steel, grain refining alloy for steel and method for producing grain refining alloy Jun. 5, 2007
7169731 Method for the synthesis of a fuel cell electrocatalyst Jan. 30, 2007
6986801 Method of producing reduced iron compacts in rotary hearth-type reducing furnace, reduced iron compacts, and method of producing molten iron using them Jan. 17, 2006
6960319 Tungsten alloys for penetrator application and method of making the same Nov. 1, 2005
6926754 Method for preparing metallic superalloy articles having thermophysically melt incompatible alloying elements, without melting Aug. 9, 2005
6926755 Method for preparing aluminum-base metallic alloy articles without melting Aug. 9, 2005
6918942 Process for production of titanium alloy Jul. 19, 2005
6916356 Method for preparing aluminum-silicon alloys Jul. 12, 2005
6866818 Method of using a spray formed copper-nickel-manganese alloy Mar. 15, 2005
6855189 Method for removing chrome and/or nickel from liquid slags Feb. 15, 2005
6835227 Process for manufacturing alloy powder with dual consumable rotary electrodes arc melting Dec. 28, 2004
6824585 Low cost high speed titanium and its alloy production Nov. 30, 2004

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