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Browse by Category: Main > Material Science
Class Information
Number: 420/472
Name: Alloys or metallic compositions > Copper base > Tin containing > Phosphorus containing
Description: Alloy, or metallic composition which additionally contains phosphorus.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8641837 Copper alloy having excellent stress relaxation property Feb. 4, 2014
8562764 Copper alloy tube for heat exchangers Oct. 22, 2013
8518192 Lead-free, high-strength, high-lubricity copper alloys Aug. 27, 2013
8470100 Copper alloys and heat exchanger tubes Jun. 25, 2013
8303737 Brass material Nov. 6, 2012
8171886 Structure used in seawater, copper alloy wire or bar forming the structure, and method for manufacturing the copper alloy wire or bar May. 8, 2012
7883588 Pb-free bearing used for fuel-injection pump Feb. 8, 2011
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
7776163 Lead-free free-cutting aluminum brass alloy and its manufacturing method Aug. 17, 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
7678173 Pb-free copper-alloy sliding material Mar. 16, 2010
7608157 Heat resistance copper alloy materials Oct. 27, 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
7160401 Use of a low-alloyed copper alloy and hollow profile component made therefrom Jan. 9, 2007
6974509 Brass Dec. 13, 2005
6858102 Copper-containing sputtering targets, and methods of forming copper-containing sputtering targets Feb. 22, 2005
6761306 Phosphorus-copper brazing material, brazing sheet, methods of manufacturing the material and the sheet, and flow path structure for heat exchangers Jul. 13, 2004
6695934 Copper alloy and process for obtaining same Feb. 24, 2004
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6471792 Stress relaxation resistant brass Oct. 29, 2002
6419766 Cutting-free bronze alloys Jul. 16, 2002
6395110 Copper-based alloy excelling in corrosion resistance, method for production thereof, and products made of the copper-based alloy May. 28, 2002
6379478 Copper based alloy featuring precipitation hardening and solid-solution hardening Apr. 30, 2002
6197433 Rolled copper foil for flexible printed circuit and method of manufacturing the same Mar. 6, 2001
6136104 Copper alloy for terminals and connectors and method for making same Oct. 24, 2000
6099663 Copper alloy and process for obtaining same Aug. 8, 2000
6025081 Copper-based bearing material and sliding bearing for internal combustion engines Feb. 15, 2000
5997810 High-strength copper based alloy free from smutting during pretreatment for plating Dec. 7, 1999
5985055 Copper alloy and process for obtaining same Nov. 16, 1999
5882442 Iron modified phosphor-bronze Mar. 16, 1999
5865910 Copper alloy and process for obtaining same Feb. 2, 1999
5853505 Iron modified tin brass Dec. 29, 1998
5820701 Copper alloy and process for obtaining same Oct. 13, 1998
5665480 Copper-lead alloy bearing Sep. 9, 1997
5653827 Brass alloys Aug. 5, 1997
5637160 Corrosion-resistant bismuth brass Jun. 10, 1997
5624506 Copper alloy for use in electrical and electronic parts Apr. 29, 1997
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
5445687 Hot working material of corrosion resistant copper-based alloy Aug. 29, 1995
5429794 Alloys for brazing Jul. 4, 1995
5413756 Lead-free bearing bronze May. 9, 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
5330712 Copper-bismuth alloys Jul. 19, 1994
5286444 Copper bearing alloy Feb. 15, 1994
5178827 Copper alloys to be used as brazing filler metals Jan. 12, 1993

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