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Class Information
Number: 420/423
Name: Alloys or metallic compositions > Zirconium or hafnium base > Copper containing
Description: Alloy, or metallic composition which additionally contains copper.










Patents under this class:

Patent Number Title Of Patent Date Issued
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
8333850 Zr-based amorphous alloy and method of preparing the same Dec. 18, 2012
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
8253068 Method of cutting bulk amorphous alloy Aug. 28, 2012
8241438 Hafnium alloy target Aug. 14, 2012
8221561 Amorphous alloys having zirconium and methods thereof Jul. 17, 2012
8163109 High-density hafnium-based metallic glass alloys that include six or more elements Apr. 24, 2012
8070892 High Fe contained zirconium alloy compositions having excellent corrosion resistance and preparation method thereof Dec. 6, 2011
7645350 High-density metallic glass alloys Jan. 12, 2010
7381369 Free cutting alloy Jun. 3, 2008
7368023 Zirconium-rich bulk metallic glass alloys May. 6, 2008
7153376 Yttrium modified amorphous alloy Dec. 26, 2006
6896750 Tantalum modified amorphous alloy May. 24, 2005
6811746 Zirconium alloy having excellent corrosion resistance and mechanical properties for nuclear fuel cladding tube Nov. 2, 2004
6805758 Yttrium modified amorphous alloy Oct. 19, 2004
6709536 In-situ ductile metal/bulk metallic glass matrix composites formed by chemical partitioning Mar. 23, 2004
6692590 Alloy with metallic glass and quasi-crystalline properties Feb. 17, 2004
6682611 Formation of Zr-based bulk metallic glasses from low purity materials by yttrium addition Jan. 27, 2004
6592689 Fractional variation to improve bulk metallic glass forming capability Jul. 15, 2003
6521058 High-strength high-toughness amorphous zirconium alloy 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
6325966 Zirconium alloy having high corrosion resistance and high strength Dec. 4, 2001
6261516 Niobium-containing zirconium alloy for nuclear fuel claddings Jul. 17, 2001
5985211 Composition of zirconium alloy having low corrosion rate and high strength Nov. 16, 1999
5980652 Rod-shaped or tubular amorphous Zr alloy made by die casting and method for manufacturing said amorphous Zr alloy Nov. 9, 1999
5972288 Composition of zirconium alloy having high corrosion resistance and high strength Oct. 26, 1999
5735975 Quinary metallic glass alloys Apr. 7, 1998
5618359 Metallic glass alloys of Zr, Ti, Cu and Ni Apr. 8, 1997
5076488 Silicon grain refinement of zirconium Dec. 31, 1991
4986957 Corrosion resistant zirconium alloys containing copper, nickel and iron Jan. 22, 1991
4880482 Highly corrosion-resistant amorphous alloy Nov. 14, 1989
4775428 Production of a strip of zircaloy 2 or zircaloy 4 in partially recrystallized state Oct. 4, 1988
4668424 Low temperature reusable hydrogen getter May. 26, 1987
4135924 Filaments of zirconium-copper glassy alloys containing transition metal elements Jan. 23, 1979
4126449 Zirconium-titanium alloys containing transition metal elements Nov. 21, 1978











 
 
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