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Class Information
Number: 420/416
Name: Alloys or metallic compositions > Rare earth metal base singly or in combination
Description: Alloy, or metallic composition which contains over 50 percent by weight of a single metal selected from scandium, yttrium, or lanthanum, through lutetium (i.e., atomic numbers 57 through 71), or wherein the total of all these metals taken together is over 50 percent by weight of the total alloy, or metallic composition.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8668785 High purity ytterbium, sputtering target made thereof, thin film containing the same, and method of producing the same Mar. 11, 2014
8551396 Hydrogen storage material with intermediate bond strength and process for making the same Oct. 8, 2013
8530371 Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same Sep. 10, 2013
8486852 Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same Jul. 16, 2013
8481210 Hydrogen-absorbing alloy, fabrication method thereof and alkaline storage battery Jul. 9, 2013
RE44239 Electrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devices May. 28, 2013
8372435 Modular monolayer coatings for selective attachment of nanoparticles to biomolecules Feb. 12, 2013
8338051 Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst Dec. 25, 2012
7858024 Non-evaporable getter alloys based on yttrium for hydrogen sorption Dec. 28, 2010
7820325 Alkaline electrolyte storage battery having an anode formed of an active material composition Oct. 26, 2010
7674427 Rare earth metal member and making method Mar. 9, 2010
7615075 Plastic implant impregnated with a degradation protector Nov. 10, 2009
7569511 Catalyst composition for alcohol steam reforming Aug. 4, 2009
7259124 Hydrogen storage composite and preparation thereof Aug. 21, 2007
7114340 Method of making active magnetic refrigerant materials based on Gd-Si-Ge alloys Oct. 3, 2006
7022384 Reflective film, reflection type liquid crystal display, and sputtering target for forming the reflective film Apr. 4, 2006
6899926 Alloy coating, method for forming the same, and member for high temperature apparatuses May. 31, 2005
6830827 Alloy coating, method for forming the same, and member for high temperature apparatuses Dec. 14, 2004
6660431 Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery Dec. 9, 2003
6306516 Article comprising oxide-bondable solder Oct. 23, 2001
6273965 Magnetostrictive materials and method for improving AC characteristics in same Aug. 14, 2001
6248453 High strength aluminum alloy Jun. 19, 2001
6214480 Article made by joining two members together, and a brazing filler metal Apr. 10, 2001
6207104 Ternary hydrogen storage alloy and process for production thereof Mar. 27, 2001
6150048 Metallic interconnection material for solid oxide fuel cell and method for preparing the same Nov. 21, 2000
6106769 Hydrogen storage alloy composition and electrode using said alloy composition Aug. 22, 2000
6033542 Electrode and its fabrication method for semiconductor devices, and sputtering target for forming electrode film for semiconductor devices Mar. 7, 2000
6030468 Cold accumulator Feb. 29, 2000
5985050 SmFe-based magnetostrictive material Nov. 16, 1999
5972074 Method for reducing impurities in misch metal and alloys Oct. 26, 1999
5968450 Scandium containing hydrogen absorption alloy and hydrogen absorption electrode Oct. 19, 1999
5932513 Container packed with powder of hydrogen absorbing alloy Aug. 3, 1999
5900558 Container packed with powder of hydrogen absorbing alloy May. 4, 1999
5864072 Hydrogen storage alloy and method for producing the same Jan. 26, 1999
5830585 Article made by joining two members together, and a brazing filler metal Nov. 3, 1998
5800728 Permanent magnetic material made of iron-rare earth metal alloy Sep. 1, 1998
5693154 Terbium-dysprosium-zinc and terbium-gadolinium-zinc magnetostrictive materials and devices Dec. 2, 1997
5680896 Method for production of rare earth metal-nickel hydrogen occlusive alloy ingot Oct. 28, 1997
5593517 Regenerating material and refrigerator using the same Jan. 14, 1997
5565830 Rare earth-cobalt supermagnetostrictive alloy Oct. 15, 1996
5560993 Oxide-coated silicon carbide material and method of manufacturing same Oct. 1, 1996
5537826 Erbium-based magnetic refrigerant (regenerator) for passive cryocooler Jul. 23, 1996
5470530 Article comprising an intermetallic superconductor material Nov. 28, 1995
5462610 Lanthanide Al-Ni base Ericsson cycle magnetic refrigerants Oct. 31, 1995
5449416 Cold accumulating material and method of manufacturing the same Sep. 12, 1995
5435137 Ternary Dy-Er-Al magnetic refrigerants Jul. 25, 1995
5413755 Article comprising an intermetallic superconducting material May. 9, 1995
5384210 Hydrogen-occlusion alloy for the electrodes of a sealed-type storage battery Jan. 24, 1995
5362339 Magnetic refrigerant and process for producing the same Nov. 8, 1994
5336337 Magnetrostrictive materials and methods of making such materials Aug. 9, 1994

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