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Class Information
Number: 420/427
Name: Alloys or metallic compositions > Tantalum base
Description: Alloy, or metallic composition which contains over 50 percent of tantalum.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8349248 Metallic material and methods of making and using same Jan. 8, 2013
8349249 Metal alloy for medical devices and implants Jan. 8, 2013
8231744 Tantalum and niobium billets and methods of producing the same Jul. 31, 2012
8177947 Sputtering target May. 15, 2012
8173306 Catalyst, method for producing catalyst, membrane electrode assembly, and fuel cell May. 8, 2012
8007604 Titanium-tantalum base shape memory alloys, actuator and engine Aug. 30, 2011
7994692 Wire and frame, in particular niobium-based, for single-side socket lamps and a method for the production and use thereof Aug. 9, 2011
7824463 Method for the production of niobium and tantalum powder Nov. 2, 2010
7678175 Metalothermic reduction of refractory metal oxides Mar. 16, 2010
7588621 Ti(C,N)-(Ti,Nb,W)(C,N)-co alloy for milling cutting tool applications Sep. 15, 2009
7585380 High purity tantalum, products containing the same, and methods of making the same Sep. 8, 2009
7553381 Crystalline metal film Jun. 30, 2009
7485198 Tantalum and niobium billets and methods of producing the same Feb. 3, 2009
7332122 Ti(C,N)-(Ti,Nb,W)(C,N)-Co alloy for milling cutting tool applications Feb. 19, 2008
7150776 Metalothermic reduction of refractory metal oxides Dec. 19, 2006
7066975 Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder Jun. 27, 2006
6899926 Alloy coating, method for forming the same, and member for high temperature apparatuses May. 31, 2005
6893513 High purity tantalum, products containing the same, and methods of making the same May. 17, 2005
6830827 Alloy coating, method for forming the same, and member for high temperature apparatuses Dec. 14, 2004
6576069 Tantalum-silicon alloys and products containing the same and processes of making the same Jun. 10, 2003
6562207 Refractory metal silicide alloy sputter targets, use and manufacture thereof May. 13, 2003
6454994 Solids comprising tantalum, strontium and silicon Sep. 24, 2002
6444008 Paint and coating compositions containing tantalum and/or niobium powders Sep. 3, 2002
6348139 Tantalum-comprising articles Feb. 19, 2002
6331233 Tantalum sputtering target with fine grains and uniform texture and method of manufacture Dec. 18, 2001
6193856 Target and process for its production, and method for forming a film having a highly refractive index Feb. 27, 2001
6027585 Titanium-tantalum alloys Feb. 22, 2000
6010584 High temperature shape memory effect in ruthenium alloys Jan. 4, 2000
5718777 Amorphous alloys resistant to hot corrosion Feb. 17, 1998
5605561 Tantalum powder and electrolytic capacitor using same Feb. 25, 1997
5580367 Flaked tantalum powder and method of using same flaked tantalum powder Dec. 3, 1996
5580431 Composite wire microelectrode and method of making same Dec. 3, 1996
5567358 Thick film resistor composition Oct. 22, 1996
5560761 Tantalum powder and electrolytic capacitor using same Oct. 1, 1996
5486242 Niobium or tantalum based high specific strength inter metallic compounds and alloys Jan. 23, 1996
5482577 Amorphous alloys resistant against hot corrosion Jan. 9, 1996
5460663 High corrosion resistant amorphous alloys Oct. 24, 1995
5423680 Palladium, gallium and copper-free alloy having high thermal expansion coefficient Jun. 13, 1995
5411611 Consumable electrode method for forming micro-alloyed products May. 2, 1995
5407458 Fine-particle metal powders Apr. 18, 1995
5383981 Reusable crucible for containing corrosive liquids Jan. 24, 1995
5380375 Amorphous alloys resistant against hot corrosion Jan. 10, 1995
5284531 Cylindrical metal fibers made from tantalum, columbium, and alloys thereof Feb. 8, 1994
5234774 Non-single crystalline materials containing Ir, Ta and Al Aug. 10, 1993
5211741 Flaked tantalum powder May. 18, 1993
5171379 Tantalum base alloys Dec. 15, 1992
5154883 Ruthenium tantalum intermetallic compounds containing iron or cobalt Oct. 13, 1992
5082491 Tantalum powder with improved capacitor anode processing characteristics Jan. 21, 1992
5049355 Process for producing an ODS sintered alloy Sep. 17, 1991
5030300 Amorphous aluminum alloys Jul. 9, 1991

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