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Class Information
Number: 420/422
Name: Alloys or metallic compositions > Zirconium or hafnium base
Description: Alloy, or metallic composition which contains over 50 percent of zirconium or over 50 percent of hafnium.

Sub-classes under this class:

Class Number Class Name Patents
420/423 Copper containing 38

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8691142 Zr--Ti--Ni (Cu) based brazing filler alloy compositions with lower melting point for the brazing of titanium alloys Apr. 8, 2014
8568530 Use of cyclopentadienyl type hafnium and zirconium precursors in atomic layer deposition Oct. 29, 2013
8545627 Zirconium and hafnium boride alloy templates on silicon for nitride integration applications Oct. 1, 2013
8486542 Coated article Jul. 16, 2013
8486330 Zr-Ti-Ni (Cu) based brazing filler alloy compositions with lower melting point for the brazing of titanium alloys Jul. 16, 2013
8349248 Metallic material and methods of making and using same Jan. 8, 2013
8277723 High-purity hafnium, target and thin film comprising high-purity hafnium, and process for producing high-purity hafnium Oct. 2, 2012
8262816 Hafnium alloy target Sep. 11, 2012
8241440 Zirconium strip material and process for making same Aug. 14, 2012
8241438 Hafnium alloy target Aug. 14, 2012
8177947 Sputtering target May. 15, 2012
RE43182 Tube for a nuclear fuel assembly, and method for making same Feb. 14, 2012
8034200 Metallic glass with nanometer-sized pores and method for manufacturing the same Oct. 11, 2011
7998286 High corrosion resistant Zr-Ti based metallic glasses Aug. 16, 2011
7985373 Alloy and tube for nuclear fuel assembly and method for making same Jul. 26, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7781356 Epitaxial growth of group III nitrides on silicon substrates via a reflective lattice-matched zirconium diboride buffer layer Aug. 24, 2010
7738620 Method of manufacturing a fuel cladding tube for a nuclear reactor, and a tube obtained thereby Jun. 15, 2010
7727308 Non-evaporable getter alloys for hydrogen sorption Jun. 1, 2010
7630470 Method for making a flat zirconium alloy product, resulting flat product and fuel, assembly component for nuclear power plant reactor made from said flat product Dec. 8, 2009
7627075 Zirconium-based alloy and method for making a component for nuclear fuel assembly with same Dec. 1, 2009
7459036 Hafnium alloy target and process for producing the same Dec. 2, 2008
7364631 Zirconium-based alloy having a high resistance to corrosion and to hydriding by water and steam and process for the thermomechanical transformation of the alloy Apr. 29, 2008
7292671 Zirconium based alloy and component in a nuclear energy plant Nov. 6, 2007
7261782 Titanium alloy having high elastic deformation capacity and method for production thereof Aug. 28, 2007
7127024 Fuel element for a pressurized water reactor Oct. 24, 2006
6979375 Titanium alloy member Dec. 27, 2005
6898260 Fuel element for a pressurized water reactor and method for producing cladding tubes May. 24, 2005
6884304 Zirconium alloy highly resistant to corrosion and to sun burst by water and water vapor and method for thermomechanical transformation of the alloy Apr. 26, 2005
6863745 Zirconium based alloy and method for making a component for a nuclear fuel assembly with same Mar. 8, 2005
6861030 Method of manufacturing high purity zirconium and hafnium Mar. 1, 2005
6833058 Titanium-based and zirconium-based mixed materials and sputtering targets Dec. 21, 2004
6811746 Zirconium alloy having excellent corrosion resistance and mechanical properties for nuclear fuel cladding tube Nov. 2, 2004
6786984 Ternary alloy and apparatus thereof Sep. 7, 2004
6776957 Zirconium-based alloy elements used in nuclear reactor cores Aug. 17, 2004
6771490 Metal frame for electronic hardware and flat panel displays Aug. 3, 2004
6770377 Active brazing solder for brazing alumina-ceramic parts Aug. 3, 2004
6767418 Ti-Zr type alloy and medical appliance formed thereof Jul. 27, 2004
6726892 Advanced aluminum alloys for hydrogen storage Apr. 27, 2004
6723183 Silicide target for depositing less embrittling gate oxide and method of manufacturing silicide target Apr. 20, 2004
6690759 Zirconium-base alloy and nuclear reactor component comprising the same Feb. 10, 2004
6682611 Formation of Zr-based bulk metallic glasses from low purity materials by yttrium addition Jan. 27, 2004
6521014 Non-evaporable getter alloys Feb. 18, 2003
6511556 High strength zirconium alloys containing bismuth and niobium Jan. 28, 2003
6491867 High capacity and high performance Zr-based hydrogen storage alloy for secondary cells Dec. 10, 2002
6461744 Article based on a metal alloy of nickel, chromium and metalloid elements including microcrystalline precipitates, metal alloy and preparation method Oct. 8, 2002
6398980 Method for producing a nonevaporable getter Jun. 4, 2002
6355118 Protective coarsening anneal for zirconium alloys Mar. 12, 2002
6340536 Zirconium and niobium alloy comprising erbium, preparation method and component containing said alloy Jan. 22, 2002
6325966 Zirconium alloy having high corrosion resistance and high strength Dec. 4, 2001

1 2 3 4 5

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