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Class Information
Number: 420/499
Name: Alloys or metallic compositions > Copper base > Phosphorus, arsenic, antimony, or bismuth containing
Description: Alloy, or metallic composition which additionally contains at least one of the elements phosphorus, arsenic, antimony, or bismuth.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8603390 Copper-phosphorus-strontium brazing alloy Dec. 10, 2013
8518192 Lead-free, high-strength, high-lubricity copper alloys Aug. 27, 2013
8465003 Plumbing fixture made of bismuth brass alloy Jun. 18, 2013
8252157 Electrolytic copper plating method, phosphorous copper anode for electrolytic copper plating, and semiconductor wafer having low particle adhesion plated with said method and anode Aug. 28, 2012
7883588 Pb-free bearing used for fuel-injection pump Feb. 8, 2011
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
7678173 Pb-free copper-alloy sliding material Mar. 16, 2010
7461770 Copper-based brazing alloy and brazing process Dec. 9, 2008
7374651 Electrolytic copper plating method, phosphorus-containing anode for electrolytic copper plating, and semiconductor wafer plated using them and having few particles adhering to it May. 20, 2008
7261760 Member having separation structure and method for manufacture thereof Aug. 28, 2007
7180176 Radiation plate and power semiconductor module IC package Feb. 20, 2007
6858102 Copper-containing sputtering targets, and methods of forming copper-containing sputtering targets Feb. 22, 2005
6241831 Copper alloy Jun. 5, 2001
6202703 Corrosion resistant copper alloy tube and fin-tube heat exchanger Mar. 20, 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
6093265 Copper alloy having improved stress relaxation Jul. 25, 2000
6059901 Bismuthized Cu-Ni-Mn-Zn alloy May. 9, 2000
5997810 High-strength copper based alloy free from smutting during pretreatment for plating Dec. 7, 1999
5980656 Copper alloy with magnesium addition Nov. 9, 1999
5942056 Plumbing fixtures and fittings employing copper-bismuth casting alloys Aug. 24, 1999
5868877 Copper alloy having improved stress relaxation Feb. 9, 1999
5851957 Oxide superconductor precursors Dec. 22, 1998
5667752 Copper alloy sheet for connectors and connectors formed of same Sep. 16, 1997
5665480 Copper-lead alloy bearing Sep. 9, 1997
5637160 Corrosion-resistant bismuth brass Jun. 10, 1997
5637132 Powder metallurgy compositions Jun. 10, 1997
5516484 Copper-nickel-tin based alloy May. 14, 1996
5507885 Copper-based alloy Apr. 16, 1996
5489417 Spray cast copper-manganese-zirconium alloys having reduced porosity Feb. 6, 1996
5441555 Powder metallurgy compositions Aug. 15, 1995
5441696 Copper-nickel based alloy Aug. 15, 1995
5334346 Copper alloys for electrical and electronic parts Aug. 2, 1994
5286444 Copper bearing alloy Feb. 15, 1994
5167726 Machinable lead-free wrought copper-containing alloys Dec. 1, 1992
5137685 Machinable copper alloys having reduced lead content Aug. 11, 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
5019157 Method of making eutectic mixture of copper and tricopper phosphide May. 28, 1991
5004520 Method of manufacturing film carrier Apr. 2, 1991
4971758 Copper-based alloy connector for electrical devices Nov. 20, 1990
4853184 Contact material for vacuum interrupter Aug. 1, 1989
4732732 Migration resistant phosphor bronze alloy Mar. 22, 1988
4717436 Wire for bonding a semiconductor device Jan. 5, 1988
4710349 Highly conductive copper-based alloy Dec. 1, 1987
4704253 Copper alloy for a radiator fin Nov. 3, 1987
4631237 Wire electrode for spark-eroding systems Dec. 23, 1986
4624833 Liquid metal ion source and apparatus Nov. 25, 1986
4575451 Contact material for vacuum circuit breaker Mar. 11, 1986

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