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Class Information
Number: 420/485
Name: Alloys or metallic compositions > Copper base > Nickel containing
Description: Alloy, or metallic composition which additionally contains nickel.










Sub-classes under this class:

Class Number Class Name Patents
420/486 Aluminum containing 52
420/487 Iron or manganese containing 73
420/488 Refractory metal containing 46


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8641838 Copper alloy sheet material and method of producing the same Feb. 4, 2014
8444779 Cu--Ni--Si--Co copper alloy for electronic materials and method for manufacturing same May. 21, 2013
8430979 Copper alloy containing cobalt, nickel and silicon Apr. 30, 2013
8317948 Copper alloy for electronic materials Nov. 27, 2012
8070893 Cu--Ni--Si--Co--Cr copper alloy for electronic materials and method for manufacturing same Dec. 6, 2011
7951246 Method for manufacturing open porous metallic foam body May. 31, 2011
7947133 Copper alloy strip material for electrical/electronic equipment and process for producing the same May. 24, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7842288 Marine anti-bio-fouling coating and a method of applying the coating Nov. 30, 2010
7736448 Nano icrystals copper material with super high strength and conductivity and method of preparing thereof Jun. 15, 2010
7666246 Particle dispersion copper alloy and method for producing the same Feb. 23, 2010
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7628873 Beryllium copper alloy and method of manufacturing beryllium copper alloy Dec. 8, 2009
7582173 Monolithic metallic glasses with enhanced ductility Sep. 1, 2009
7413619 Copper alloy Aug. 19, 2008
7291231 Copper-nickel-silicon two phase quench substrate Nov. 6, 2007
7214644 Cross-coupling reactions May. 8, 2007
7180176 Radiation plate and power semiconductor module IC package Feb. 20, 2007
6764556 Copper-nickel-silicon two phase quench substrate Jul. 20, 2004
6716541 Material for a metal strip Apr. 6, 2004
6605371 Brazing alloy for stainless steel, structure braze-assembled with the brazing alloy, and brazing material for stainless steel Aug. 12, 2003
6475635 Sliding material made of copper alloy, method of producing same, and sliding bearing Nov. 5, 2002
6428635 Substrates for superconductors Aug. 6, 2002
6413649 Silver-copper-nickel infiltration brazing filler metal and composites made therefrom Jul. 2, 2002
6391163 Method of enhancing hardness of sputter deposited copper films May. 21, 2002
6334915 Copper alloy sheet for electronic parts Jan. 1, 2002
6103188 High-conductivity copper microalloys obtained by conventional continuous or semi-continuous casting Aug. 15, 2000
6083328 Casting rolls made of hardenable copper alloy Jul. 4, 2000
6001196 Lean, high conductivity, relaxation-resistant beryllium-nickel-copper alloys Dec. 14, 1999
5955176 Integrated suspension using a high strength conductive material Sep. 21, 1999
5938864 Sliding material and surface treating method thereof Aug. 17, 1999
5935719 Lead-free, nickel-free and cyanide-free plating finish for semiconductor leadframes Aug. 10, 1999
5858125 Magnetoresistive materials Jan. 12, 1999
5846483 Selenized dairy Se-Ni-Sn-Zn-Cu metal Dec. 8, 1998
5675883 Method of manufacturing a copper-nickel-silicon alloy casing Oct. 14, 1997
5658401 Copper-zinc alloy Aug. 19, 1997
5516484 Copper-nickel-tin based alloy May. 14, 1996
5507885 Copper-based alloy Apr. 16, 1996
5441696 Copper-nickel based alloy Aug. 15, 1995
5437745 High copper alloy composition for a thermocouple extension cable Aug. 1, 1995
5387293 Copper base alloys and terminals using the same Feb. 7, 1995
5370840 Copper alloy having high strength and high electrical conductivity Dec. 6, 1994
5346668 Copper based alloy for wear resistant sliding layer and sliding member Sep. 13, 1994
5336444 Ceramic via composition, multilayer ceramic circuit containing same, and process for using same Aug. 9, 1994
5334346 Copper alloys for electrical and electronic parts Aug. 2, 1994
5288457 Copper-nickel-tin alloy for slide bearings Feb. 22, 1994
5286444 Copper bearing alloy Feb. 15, 1994
5259898 Alloy for spectacle wire frames and electronic component parts Nov. 9, 1993
5248351 Copper Ni-Si-P alloy for an electronic device Sep. 28, 1993
5242657 Lead-free corrosion resistant copper-nickel alloy Sep. 7, 1993

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