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Class Information
Number: 420/473
Name: Alloys or metallic compositions > Copper base > Tin containing > Iron, manganese or nickel containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals iron, manganese, or nickel.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8580191 Brass alloys having superior stress corrosion resistance and manufacturing method thereof Nov. 12, 2013
8449697 Wear and corrosion resistant Cu--Ni alloy May. 28, 2013
7819992 Copper alloy water supply member Oct. 26, 2010
7806996 Copper-based alloy, and cast ingot and liquid-contacting part each using the alloy Oct. 5, 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
7608157 Heat resistance copper alloy materials Oct. 27, 2009
7600315 Method of manufacturing printed circuit board Oct. 13, 2009
7563408 Copper alloy and method of manufacturing the same Jul. 21, 2009
7461770 Copper-based brazing alloy and brazing process Dec. 9, 2008
7297215 Copper base alloy, and cast ingot and parts to be contacted with liquid Nov. 20, 2007
6749699 Silver containing copper alloy Jun. 15, 2004
6716292 Unwrought continuous cast copper-nickel-tin spinodal alloy Apr. 6, 2004
6716541 Material for a metal strip Apr. 6, 2004
6695934 Copper alloy and process for obtaining same Feb. 24, 2004
6687324 Coated metal articles Feb. 3, 2004
6346215 Copper-tin alloys and uses thereof Feb. 12, 2002
6344171 Copper alloy for electrical or electronic parts Feb. 5, 2002
6264764 Copper alloy and process for making same Jul. 24, 2001
6251199 Copper alloy having improved resistance to cracking due to localized stress Jun. 26, 2001
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
6099663 Copper alloy and process for obtaining same Aug. 8, 2000
6074604 Brazing material for stainless steel Jun. 13, 2000
5942056 Plumbing fixtures and fittings employing copper-bismuth casting alloys Aug. 24, 1999
5882442 Iron modified phosphor-bronze Mar. 16, 1999
5853505 Iron modified tin brass Dec. 29, 1998
5833920 Copper alloy for electronic parts, lead-frame, semiconductor device and connector Nov. 10, 1998
5665480 Copper-lead alloy bearing Sep. 9, 1997
5653827 Brass alloys Aug. 5, 1997
5624506 Copper alloy for use in electrical and electronic parts Apr. 29, 1997
5523006 Ultrafine powder lubricant Jun. 4, 1996
5516484 Copper-nickel-tin based alloy May. 14, 1996
5508001 Copper based alloy for electrical and electronic parts excellent in hot workability and blankability Apr. 16, 1996
5487867 Copper-bismuth casting alloys Jan. 30, 1996
5424030 Copper alloy for fine pattern lead frame Jun. 13, 1995
5387293 Copper base alloys and terminals using the same Feb. 7, 1995
5378294 Copper alloys to be used as brazing filler metals Jan. 3, 1995
5346668 Copper based alloy for wear resistant sliding layer and sliding member Sep. 13, 1994
5344606 Fluid treatment alloy casting of Cu-Sn-Ni-Zn Sep. 6, 1994
5330712 Copper-bismuth alloys Jul. 19, 1994
5294268 Method for making a non-magnetic alloy Mar. 15, 1994
5250256 High-tensile copper alloy for current conduction having superior flexibility Oct. 5, 1993
5178827 Copper alloys to be used as brazing filler metals Jan. 12, 1993
5132083 Laser padding material and a laser padding method using the same Jul. 21, 1992
5130090 Copper alloys to be used as brazing filler metals Jul. 14, 1992
5124124 High-tensile copper alloy for current conduction having superior flexibility Jun. 23, 1992
5102620 Copper alloys with dispersed metal nitrides and method of manufacture Apr. 7, 1992
5089057 Method for treating copper-based alloys and articles produced therefrom Feb. 18, 1992
5074933 Copper-nickel-tin-silicon alloys having improved processability Dec. 24, 1991

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