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Class Information
Number: 420/470
Name: Alloys or metallic compositions > Copper base > Tin containing
Description: Alloy, or metallic composition which additionally contains tin.










Sub-classes under this class:

Class Number Class Name Patents
420/471 Aluminum containing 42
420/473 Iron, manganese or nickel containing 100
420/474 Lead containing 23
420/472 Phosphorus containing 78
420/476 Zinc containing 52


Patents under this class:
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Patent Number Title Of Patent Date Issued
8652274 Copper alloy with high strength and high conductibility, and method for manufacturing same Feb. 18, 2014
8557396 Copper-alloy-based sliding material, and copper-alloy-based sliding member Oct. 15, 2013
8246764 Copper alloy sputtering target and semiconductor element wiring Aug. 21, 2012
7806996 Copper-based alloy, and cast ingot and liquid-contacting part each using the alloy Oct. 5, 2010
7740721 Copper alloy sputtering target process for producing the same and semiconductor element wiring Jun. 22, 2010
7736448 Nano icrystals copper material with super high strength and conductivity and method of preparing thereof Jun. 15, 2010
7695578 Bronze alloy, and ingot and liquid-contacting part using the alloy Apr. 13, 2010
7617964 Solder compositions; method of soldering, and a laminated transparency having bus bars Nov. 17, 2009
7556189 Lead-free bonding systems Jul. 7, 2009
7472927 Tubular member having an anti-galling coating Jan. 6, 2009
7297215 Copper base alloy, and cast ingot and parts to be contacted with liquid Nov. 20, 2007
6858102 Copper-containing sputtering targets, and methods of forming copper-containing sputtering targets Feb. 22, 2005
6716541 Material for a metal strip Apr. 6, 2004
6687324 Coated metal articles Feb. 3, 2004
6475635 Sliding material made of copper alloy, method of producing same, and sliding bearing Nov. 5, 2002
6346215 Copper-tin alloys and uses thereof Feb. 12, 2002
6187071 Bond for abrasive tool Feb. 13, 2001
6136104 Copper alloy for terminals and connectors and method for making same Oct. 24, 2000
6136103 Copper-tin-titanium alloy Oct. 24, 2000
6103188 High-conductivity copper microalloys obtained by conventional continuous or semi-continuous casting Aug. 15, 2000
6074499 Boron-copper-magnesium-tin alloy and method for making same Jun. 13, 2000
6025081 Copper-based bearing material and sliding bearing for internal combustion engines Feb. 15, 2000
5705125 Wire for electric railways Jan. 6, 1998
5667751 Alloy material with improved catalytic properties Sep. 16, 1997
5637132 Powder metallurgy compositions Jun. 10, 1997
5518519 Sintered contact component May. 21, 1996
5516484 Copper-nickel-tin based alloy May. 14, 1996
5441555 Powder metallurgy compositions Aug. 15, 1995
5413756 Lead-free bearing bronze May. 9, 1995
5344606 Fluid treatment alloy casting of Cu-Sn-Ni-Zn Sep. 6, 1994
5288457 Copper-nickel-tin alloy for slide bearings Feb. 22, 1994
5102621 Ternary brazing alloy for carbon or graphite Apr. 7, 1992
5100617 Wires made of copper-based alloy compositions Mar. 31, 1992
5077005 High-conductivity copper alloys with excellent workability and heat resistance Dec. 31, 1991
5066456 Phosphorous copper based alloy with tin and antimony Nov. 19, 1991
5021105 Copper alloy for electronic instruments Jun. 4, 1991
5004520 Method of manufacturing film carrier 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
4822560 Copper alloy and method of manufacturing the same Apr. 18, 1989
4726858 Recording material Feb. 23, 1988
4701302 Filler metal for welding Oct. 20, 1987
4661416 Ductile reactive metal-indium-copper brazing alloy article Apr. 28, 1987
4623513 Ductile low temperature brazing alloy Nov. 18, 1986
4612166 Copper-silicon-tin alloys having improved cleanability Sep. 16, 1986
4608085 Self-lubricating sintered bearing and process for the production thereof Aug. 26, 1986
4586967 Copper-tin alloys having improved wear properties May. 6, 1986
4587097 Homogeneous low melting temperature brazing filler metal for joining ferrous and non-ferrous alloys May. 6, 1986
4551395 Bearing materials Nov. 5, 1985
4537743 Electrode composition for vacuum switch Aug. 27, 1985
4492602 Copper base alloys for automotive radiator fins, electrical connectors and commutators Jan. 8, 1985

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