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Class Information
Number: 420/487
Name: Alloys or metallic compositions > Copper base > Nickel containing > Iron or manganese containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals iron, or manganese.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8641838 Copper alloy sheet material and method of producing the same Feb. 4, 2014
8449697 Wear and corrosion resistant Cu--Ni alloy May. 28, 2013
8430979 Copper alloy containing cobalt, nickel and silicon Apr. 30, 2013
8360647 Plain bearing composite material, use thereof and production methods therefor Jan. 29, 2013
8070893 Cu--Ni--Si--Co--Cr copper alloy for electronic materials and method for manufacturing same Dec. 6, 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
7850795 Build-up wear-resistant copper alloy and valve seat Dec. 14, 2010
7815756 Build-up wear-resistant copper-based alloy Oct. 19, 2010
7736448 Nano icrystals copper material with super high strength and conductivity and method of preparing thereof Jun. 15, 2010
7628873 Beryllium copper alloy and method of manufacturing beryllium copper alloy Dec. 8, 2009
7507305 Wear-resistant copper-based alloy Mar. 24, 2009
7461770 Copper-based brazing alloy and brazing process Dec. 9, 2008
7431881 Wear-resistant alloys particularly suited to aluminum-engine head-valve seats Oct. 7, 2008
7413619 Copper alloy Aug. 19, 2008
7291231 Copper-nickel-silicon two phase quench substrate Nov. 6, 2007
7238296 Resistive composition, resistor using the same, and making method thereof Jul. 3, 2007
6866818 Method of using a spray formed copper-nickel-manganese alloy Mar. 15, 2005
6811623 Copper-nickel-manganese alloy, products made therefrom and method of manufacture of products therefrom Nov. 2, 2004
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
6531003 Abrasion resistant copper alloy, copper alloy powder for build-up cladding, and engine cylinder head Mar. 11, 2003
6391163 Method of enhancing hardness of sputter deposited copper films May. 21, 2002
6334915 Copper alloy sheet for electronic parts Jan. 1, 2002
6197433 Rolled copper foil for flexible printed circuit and method of manufacturing the same Mar. 6, 2001
6103188 High-conductivity copper microalloys obtained by conventional continuous or semi-continuous casting Aug. 15, 2000
6074604 Brazing material for stainless steel Jun. 13, 2000
5938864 Sliding material and surface treating method thereof Aug. 17, 1999
5911949 Abrasion resistant copper alloy Jun. 15, 1999
5858125 Magnetoresistive materials Jan. 12, 1999
5843243 Wear-resistant copper-based alloy Dec. 1, 1998
5516484 Copper-nickel-tin based alloy May. 14, 1996
5441696 Copper-nickel based alloy Aug. 15, 1995
5424030 Copper alloy for fine pattern lead frame Jun. 13, 1995
5378294 Copper alloys to be used as brazing filler metals Jan. 3, 1995
5370840 Copper alloy having high strength and high electrical conductivity Dec. 6, 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
5259898 Alloy for spectacle wire frames and electronic component parts Nov. 9, 1993
5256214 Copper alloys and method of manufacture thereof Oct. 26, 1993
5215711 Age-hardening type special Cu alloy Jun. 1, 1993
5188799 Wear-resistant copper-base alloy Feb. 23, 1993
5132083 Laser padding material and a laser padding method using the same Jul. 21, 1992
5074933 Copper-nickel-tin-silicon alloys having improved processability Dec. 24, 1991
5024815 Copper alloy with phosphorus and iron Jun. 18, 1991
5004581 Dispersion strengthened copper-base alloy for overlay Apr. 2, 1991
4886641 Electrical contact spring material made of copper base alloy of high strength and toughness with reduced anisotropy in characteristics Dec. 12, 1989
4873674 Corrosion resistant bronze alloys and glass making mold made therefrom Oct. 10, 1989
4822693 Copper-iron-nickel composite material for electrical and electronic applications Apr. 18, 1989

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