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Class Information
Number: 420/491
Name: Alloys or metallic compositions > Copper base > Lead containing
Description: Alloy, or metallic composition which additionally contains lead.










Patents under this class:

Patent Number Title Of Patent Date Issued
8673490 High energy lithium ion batteries with particular negative electrode compositions Mar. 18, 2014
7736448 Nano icrystals copper material with super high strength and conductivity and method of preparing thereof Jun. 15, 2010
6303235 Copper-based sliding alloy Oct. 16, 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
5851957 Oxide superconductor precursors Dec. 22, 1998
5507885 Copper-based alloy Apr. 16, 1996
5409552 Machinable copper alloys having reduced lead content Apr. 25, 1995
5288458 Machinable copper alloys having reduced lead content Feb. 22, 1994
5286444 Copper bearing alloy Feb. 15, 1994
5262124 Alloy suited for use in water service and having improved machinability and forming properties Nov. 16, 1993
5246509 Copper base alloy superior in resistances to seizure, wear and corrosion suitable for use as material of sliding member Sep. 21, 1993
5077005 High-conductivity copper alloys with excellent workability and heat resistance Dec. 31, 1991
5071494 Aged copper alloy with iron and phosphorous Dec. 10, 1991
5024815 Copper alloy with phosphorus and iron Jun. 18, 1991
4853184 Contact material for vacuum interrupter Aug. 1, 1989
4695400 Ternary alloy and oil slurry thereof Sep. 22, 1987
4631237 Wire electrode for spark-eroding systems Dec. 23, 1986
4592891 Corrosion-resistant copper alloy Jun. 3, 1986
4575451 Contact material for vacuum circuit breaker Mar. 11, 1986
4519980 Fin materials for automobile radiators May. 28, 1985
4480015 Brazing method and alloy for bismuth steel Oct. 30, 1984
4244679 Swash-plate-type compressor for air-conditioning vehicles Jan. 13, 1981
4072513 Copper base alloys with high strength and high electrical conductivity Feb. 7, 1978











 
 
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