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Class Information
Number: 420/570
Name: Alloys or metallic compositions > Lead base > Tin containing
Description: Alloy, or metallic composition which additionally contains tin.

Sub-classes under this class:

Class Number Class Name Patents
420/571 Antimony containing 23

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
7704452 Alloy and anode for use in the electrowinning of metals Apr. 27, 2010
7097090 Solder ball Aug. 29, 2006
7041180 Method for joining workpieces using soldering alloy May. 9, 2006
6921497 Composition of matter tailoring: system I Jul. 26, 2005
6337145 Multilayer material for sliding elements and process for the production thereof Jan. 8, 2002
6319617 Oxide-bondable solder Nov. 20, 2001
6231693 Alloy, in particular a solder alloy, for joining workpieces May. 15, 2001
6210547 Enhanced solder surface and process for chemically and mechanically enhancing solder surface properties Apr. 3, 2001
6086691 Metallurgical process for manufacturing electrowinning lead alloy electrodes Jul. 11, 2000
6016947 Non-destructive low melt test for off-composition solder Jan. 25, 2000
5882587 Lead alloy used for sliding bearing Mar. 16, 1999
5831336 Ternary solder for the enhancement of C-4 fatigue life Nov. 3, 1998
5550407 Semiconductor device having an aluminum alloy wiring line Aug. 27, 1996
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
5382300 Solder paste mixture Jan. 17, 1995
5366692 Alloy connecting materials for semiconductors Nov. 22, 1994
5066544 Dispersion strengthened lead-tin alloy solder Nov. 19, 1991
5011658 Copper doped low melt solder for component assembly and rework Apr. 30, 1991
5010387 Solder bonding material Apr. 23, 1991
4937149 Overlay alloy used for a surface layer of sliding material, sliding material having a surface layer comprising said alloy and the manufacturing method of the sliding material Jun. 26, 1990
4867858 Insoluble anode made of lead alloy Sep. 19, 1989
4816219 Low-temperature solder composition Mar. 28, 1989
4734256 Wetting of low melting temperature solders by surface active additions Mar. 29, 1988
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
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
4486511 Solder composition for thin coatings Dec. 4, 1984
4443405 Lead-antimony alloys for electrode supports for lead accumulators Apr. 17, 1984
4427629 Process for metal-enrichment of lead bullion Jan. 24, 1984
4332343 Process for in-situ modification of solder comopsition Jun. 1, 1982
4323393 Hot dipping lead base coating material Apr. 6, 1982
4315056 Low tin terne coated steel article Feb. 9, 1982
4206268 Plain bearing laminate having slide-layer alloy based on copper-lead-tin Jun. 3, 1980
4169192 Lead-acid storage battery having Pb-Cd-Zn-Sn plate straps Sep. 25, 1979
4108635 Solder skimmings recovery process Aug. 22, 1978
4106930 Solder alloys for soldering difficultly solderable material Aug. 15, 1978
4076572 Crystal growth and anneal of lead tin telluride by recrystallization from a heterogeneous system Feb. 28, 1978
4070192 Aluminium soldering composition Jan. 24, 1978
4035556 Lead base alloy for use in a storage battery grid Jul. 12, 1977
4007119 Methods and apparatus for skimming liquids Feb. 8, 1977

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