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Class Information
Number: 420/426
Name: Alloys or metallic compositions > Niobium base > Titanium, zirconium, or hafnium containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals titanium, zirconium, or hafnium.

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
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
7938854 Medical devices and methods of making the same May. 10, 2011
7727273 Medical devices and methods of making the same Jun. 1, 2010
7704335 Refractory metal intermetallic composites based on niobium-silicides, and related articles Apr. 27, 2010
7682473 Ti, Al and Nb alloys Mar. 23, 2010
7632455 High temperature niobium alloy Dec. 15, 2009
7597842 Hydrogen permeable alloy Oct. 6, 2009
7514036 Hydrogen permeable alloy and method for producing the same Apr. 7, 2009
7325293 Zirconia-stabilized multi-filamentary niobium-tin superconducting wire Feb. 5, 2008
7219412 Methods of forming titanium-containing superconducting compositions May. 22, 2007
6913655 Niobium-silicide based composities resistant to high temperature oxidation Jul. 5, 2005
6855652 Structurally reinforced panels Feb. 15, 2005
6767653 Coatings, method of manufacture, and the articles derived therefrom Jul. 27, 2004
6521356 Oxidation resistant coatings for niobium-based silicide composites Feb. 18, 2003
6447623 Creep resistant Nb-silicide based two-phase composites Sep. 10, 2002
6428910 Nb-based silicide composite compositions Aug. 6, 2002
6419765 Niobium-silicide based composites resistant to low temperature pesting Jul. 16, 2002
6409848 Creep resistant Nb-silicide based multiphase composites Jun. 25, 2002
6238491 Niobium-titanium-zirconium-molybdenum (nbtizrmo) alloys for dental and other medical device applications May. 29, 2001
5942055 Silicide composite with niobium-based metallic phase and silicon-modified Laves-type phase Aug. 24, 1999
5932033 Silicide composite with niobium-based metallic phase and silicon-modified laves-type phase Aug. 3, 1999
5846483 Selenized dairy Se-Ni-Sn-Zn-Cu metal Dec. 8, 1998
5833773 Nb-base composites Nov. 10, 1998
5741376 High temperature melting niobium-titanium-chromium-aluminum-silicon alloys Apr. 21, 1998
5721061 Oxidation-resistant coating for niobium-base alloys Feb. 24, 1998
5580431 Composite wire microelectrode and method of making same Dec. 3, 1996
5522945 Method for forming triniobium tin superconductor with bismuth Jun. 4, 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
5380375 Amorphous alloys resistant against hot corrosion Jan. 10, 1995
5316865 Composite structure with NbTiAl low Hf alloy matrix and niobium base metal reinforcement May. 31, 1994
5296309 Composite structure with NbTiAlCr alloy matrix and niobium base metal reinforcement Mar. 22, 1994
5284618 Niobium and titanium based alloys resistant to oxidation at high temperatures Feb. 8, 1994
5273831 Clad structural member with NbTiAlCr HF alloy cladding and niobium base metal core Dec. 28, 1993
5270122 Composite structure with NbTiAl alloy matrix and niobium base metal reinforcement Dec. 14, 1993
5226947 Niobium-titanium superconductors produced by powder metallurgy having artificial flux pinning centers Jul. 13, 1993
5190602 Heterophase titanium aluminides having orthorhombic and omega-type microstructures Mar. 2, 1993
5180446 Oxide-dispersion-strengthened niobum-based alloys and process for preparing Jan. 19, 1993
5171379 Tantalum base alloys Dec. 15, 1992
5032357 Tri-titanium aluminide alloys containing at least eighteen atom percent niobium Jul. 16, 1991
5030300 Amorphous aluminum alloys Jul. 9, 1991
5028390 Niobium-based superalloy compositions Jul. 2, 1991
5026522 Nb-Ti-Hf high temperature alloys Jun. 25, 1991
5019334 Low density high strength alloys of Nb-Ti-Al for use at high temperatures May. 28, 1991
5006307 Hafnium containing niobium, titanium, aluminum high temperature alloy Apr. 9, 1991
5000913 Hafnium containing high temperature Nb-Al alloy Mar. 19, 1991
4990308 Chromium containing high temperature Nb--Ti--Al alloy Feb. 5, 1991

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