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Class Information
Number: 420/566
Name: Alloys or metallic compositions > Lead base > Silver containing
Description: Alloy, or metallic composition which additionally contains silver.










Patents under this class:

Patent Number Title Of Patent Date Issued
7923155 Lead-tin-silver-bismuth containing alloy for positive grid of lead acid batteries Apr. 12, 2011
6649306 Alloy for thin positive grid for lead acid batteries and method for manufacture of grid Nov. 18, 2003
6319617 Oxide-bondable solder Nov. 20, 2001
6224723 Electrowinning anodes which rapidly produce a protective oxide coating May. 1, 2001
6210547 Enhanced solder surface and process for chemically and mechanically enhancing solder surface properties Apr. 3, 2001
6160224 Solder material and electronic part using the same Dec. 12, 2000
6086691 Metallurgical process for manufacturing electrowinning lead alloy electrodes Jul. 11, 2000
5831336 Ternary solder for the enhancement of C-4 fatigue life Nov. 3, 1998
5690890 Solder Nov. 25, 1997
5514334 Fine lead alloy wire for forming bump electrodes May. 7, 1996
5384090 Fine wire for forming bump electrodes using a wire bonder Jan. 24, 1995
5051316 Overlay alloy or plain bearing Sep. 24, 1991
5019457 Conductor used as a fuse May. 28, 1991
4869871 Pb-Sn-Sb-In solder alloy Sep. 26, 1989
4797328 Soft-solder alloy for bonding ceramic articles Jan. 10, 1989
4676338 Composite material Jun. 30, 1987
4654275 Storage life of Pb-In-Ag solder foil by Sn addition Mar. 31, 1987
4622205 Electromigration lifetime increase of lead base alloys Nov. 11, 1986
4608230 Pb-Sn-Sb-Ag solder alloy Aug. 26, 1986
4563541 Package providing high heat dissipation, in particular for microelectronics Jan. 7, 1986
4524241 Insulated multiwire electric cable having protected solderable and non-heat-sealing conductors Jun. 18, 1985
4517027 Bulk production of alloys by deposition from the vapor phase and apparatus therefor May. 14, 1985
4512950 Lead alloy soft solder containing radioactive particles used to make more reliable semiconductor devices Apr. 23, 1985
4504849 Semiconductor devices and a solder for use in such devices Mar. 12, 1985
4456579 Low antimony lead-based alloy and method Jun. 26, 1984
4427629 Process for metal-enrichment of lead bullion Jan. 24, 1984
4173468 Alloy for soldering aluminum Nov. 6, 1979
4107407 Battery and grid for positive electrode for lead storage batteries Aug. 15, 1978
4092462 Electrode grids for lead accumulators May. 30, 1978
4070192 Aluminium soldering composition Jan. 24, 1978
4032059 Method using a soldering alloy for connecting parts of which at least some are made of aluminium Jun. 28, 1977
3993480 Lead-antimony alloy Nov. 23, 1976
3990893 Lead alloy for battery grid Nov. 9, 1976











 
 
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