Class 420/559 - Antimony, or bismuth containing

Subclass of Class 420 - Alloys or metallic compositions
Definition: Alloy, or metallic composition which additionally contains at least one of the metals antimony,
No. of patents: 36
Last issue date: 01/30/2007

Number	Title	Issue Date
7169650	Semi-solid metal injection methods for electronic assembly thermal interface To accommodate high power densities associated with high performance integrated circuits, an integrated circuit package includes a heat-dissipating structure in which heat is dissipated from a surface of a die to an integrated heat spreader (IHS) through a high capa...	01/30/2007
7148426	Lead-free solder, and connection lead and electrical component using said lead-free solder In a lead-free solder comprising an alloy composition composed mainly of tin, the alloy composition further contains 0.002 to 0.015% by mass of phosphorus. This lead-free solder can be used as a plating in a connection lead comprising: a copper strip or other strip ...	12/12/2006
7132020	Solder for use on surfaces coated with nickel by electroless plating A solder which can form a soldered joint of good bonding strength on a Ni layer containing a small amount of P formed from electroless Ni plating with a P-containing plating solution comprises 60–64 mass % of Sn, 0.002–0.01 mass % of P, 0.04–0.3 mass % of Cu, ...	11/07/2006
7097090	Solder ball A solder ball is formed from an Sn—Pb alloy which consists essentially of about 2–65 mass % of Sn, 0–5 mass % of Ag, about 0.1–1 mass % of Sb, and 0.01–0.1 mass % of Cu, and 0.01–0.1 mass % of Bi, and a balance of Pb and incidental impurities. The solder...	08/29/2006
6404122	Low-pressure mercury vapor discharge lamp A low-pressure mercury vapor discharge lamp is provided with a discharge vessel (10) enclosing a discharge space (11) containing a filling of mercury and a rare gas, an amalgam (63) which communicates with the discharge space (11), and means for maintaini...	06/11/2002
6319617	Oxide-bondable solder A solder composition that bonds well to oxides and other surfaces to which solder bonding is conventionally difficult is provided. The solder is particularly useful for reliable bonding and packaging of optical components that often have oxide surfaces. T...	11/20/2001
6033488	Solder alloy A solder alloy includes tin (Sn) of 50-80 wt %, antimony (Sb) of 0.05-10 wt %, silver (Ag) of 0.0001-5 wt %, phosphorus (P) of 0.0001-0.5 wt %, unavoidable impurities, and lead for the remaining wt %. Numerical limitation to the content amount of the resp...	03/07/2000
5871690	Low-temperature solder compositions Low temperature electrical solder compositions (by weight percent) having between 45-60% Sn; 25-40% Pb; 5-15% Bi; and 0.5-2.5% In. Preferably, the solder compositions have a melting temperature of about 154°-162° C. The solder compositions have microstr...	02/16/1999
5738692	Fuel treatment device A fuel treatment device treats fuel prior to combustion in order to improve combustion efficiency and reduce exhaust emissions in hydrocarbon fuel burning systems. The fuel treatment device includes at least one element comprising tin, antimony, lead and ...	04/14/1998
5728913	Moisture based method of improving the performance of hydrocarbon fuels A method of treating hydrocarbon fuels with a base metal catalyst is provided for improving the performance of hydrocarbon fuels used internal and external combustion engines The catalyst is a base metal alloy catalyst including tin antimony, lead and mer...	03/17/1998
5690890	Solder A tin-lead alloy solder is provided which exhibits high joint strength under conditions which are likely to induce fatigue fracture. The tin-lead alloy solder comprises 15-80 wt. % lead, 0.1-5 wt. % silver, 0.1-10 wt. % antimony, and 0.0005-0.3 phosphorus...	11/25/1997
5625118	Method of improving the performance of hydrocarbon fuels A method of treating hydrocarbon fuels with a base metal catalyst is provided for improving the performance of hydrocarbon fuels used in internal and external combustion engines. The catalyst is a base metal alloy catalyst including tin, antimony, lead an...	04/29/1997
5538686	Article comprising a PB-free solder having improved mechanical properties Pb-free solder alloys based on the Sn-In-Zn system (exemplarily 86:5:9 weight %) are disclosed. Compositions can have a melting temperature in the range 183° C.&#b1;10° C. and thus can be readily substituted for conventional 40 Pb-60 Sn solder. The nove...	07/23/1996
5487868	Tin based solder alloy containing lead, antimony, and tellurium The invention is a solder alloy which can alleviate the fatigue rupture which occurs at a soldered joint due to a heat cycle. The solder alloy also shows effective use of the addition of Cu. This solder alloy comprises 57 to 65% Sn, 0.1 to 0.5% Sb, 0.002 ...	01/30/1996
5480731	Hot dip terne coated roofing material Various metal coatings have been used for many years to inhibit oxidation of metals exposed to the natural elements of the atmosphere over a period of time. Terne alloy coatings which normally contain about 20% tin and about 80% lead are some of the most ...	01/02/1996
5455004	Lead-free alloy containing tin, zinc, indium and bismuth A lead-free alloy suitable for soldering comprising from about 82% to about 90% tin, from about 4.5% to about 6% zinc, from about 3.5% to about 6% indium and from about 1% to about 5% bismuth. The melting temperature of the alloy is preferably below 190°...	10/03/1995
5437737	Repair coating for superalloy articles, such as gas turbine engine components A repair coating for superalloy articles, such as gas turbine engine components, includes a volatile organic carrier or water-based carrier, a fluxing agent, a thickening agent, balance a filler mix. The filler mix consists of at least two distinct partic...	08/01/1995
5435968	A lead-free solder composition An enhanced bonding design utilizing tin and copper to create tin alloy solders for use in the manufacturing of heat exchangers and other soldering applications. The tin alloy solders contain as primary constituent metals 3.0-15.0 wt. % copper and 79.0-97...	07/25/1995
5393723	Catalyst for improving the combustion and operational qualities of hydrocarbon fuels The catalyst is provided for improving the performance of hydrocarbon fuels used in internal combustion engines. The catalyst is a based metal alloy catalyst including tin, antimony, lead, mercury and thallium in the following proportions by weight percen...	02/28/1995
5384090	Fine wire for forming bump electrodes using a wire bonder This invention relates to a connection method for a semiconductor material enabling a formation of a bump electrode with a wire bonder, keeping always a cutting position of the wire at a specified position and improving a continuous workability and stabil...	01/24/1995
5382300	Solder paste mixture A solder paste is composed of a vehicle (or flux) system and a mixture of at least two solder powders. One component of this mixture is a eutectic or near-eutectic Sn/Pb alloy powder, while the other component comprises powders selected from at least one ...	01/17/1995
5354624	Coated copper roofing material A copper metal roofing system coated with a highly corrosive resistant material is disclosed which can be used to collect potable water. The copper roofing system is highly malleable allowing on site formation of the copper roofing materials into a variet...	10/11/1994
5328660	Lead-free, high temperature, tin based multi-component solder Disclosed is a high solidus temperature, high service temperature, high strength multi-component solder alloy containing a major portion of Sn, and effective amounts of Ag, Bi and In. Preferably the solder alloy contains 78.4 weight percent Sn, 2.0 weight...	07/12/1994
5314758	Hot dip terne coated roofing material Various metal coatings have been used for many years to inhibit oxidation of metals exposed to the natural elements of the atmosphere over a period of time. Terne alloy coatings which normally contain about 20% tin and about 80% lead are some of the most ...	05/24/1994
5308578	Fatigue resistant lead-tin eutectic solder The fatigue resistance of lead-tin eutectic solder is increased by doping the solder with about 0.1 to 0.8 weight % of a dopant selected from cadmium, indium antimony and mixtures thereof. The doped eutectic solder exhibits increased resistance to thermal...	05/03/1994
5229070	Low temperature-wetting tin-base solder paste A low temperature-wetting solder paste for forming a tin-base solder connection comprises a mixture of compositionally distinct first and second solder powders. The first solder is formed predominantly of tin, preferably at least 90 weight percent. The se...	07/20/1993
5120498	Solders having exceptional adhesion to glass Heavy metal solders having exceptional ability to wet non-metals, especially glass, are produced by the incorporation of small amounts of the light reactive metals lithium, sodium, potassium, rubidium, cesium, calcium, or magnesium into the heavy metal so...	06/09/1992
4962003	Development of fusible alloy composites In summary of this disclosure, the present invention provides novel metal matrix fibrous composites which can be used as a fusible core in molding plastics. Modifications are possible within the scope of this invention....	10/09/1990
4937045	High-speed solder compositions A solder composition for use in high-speed hand-soldering of art work or other artifacts consisting essentially of from about 51% to about 56% by weight tin, from about a trace to about 1.0% by weight antimony, and the balance being substantially lead....	06/26/1990
4869871	Pb-Sn-Sb-In solder alloy Soldering material essentially consists of 20-50% of Pb, 0.5-less than 1% of Sb, 0.1-5% of In, and balance of Sn. Such material is suitable to solder electronic parts exposed to temperature variation and mechanical vibration....	09/26/1989
4173468	Alloy for soldering aluminum An improved alloy especially suitable for soldering aluminum to aluminum or aluminum to other metals which has a base containing bismuth, lead and/or cadmium to which is added the following in small amounts: silver, antimony, cobalt, copper, manganese and...	11/06/1979
4150983	Tin base white metal bearing alloys Bearing alloys are made by adding chromium, one or more rare earth elements and/or magnesium to the conventional Sn-base white metal bearing alloys. The addition of such additives, even only with slow cooling after casting, enables the refining of cubic c...	04/24/1979
4106930	Solder alloys for soldering difficultly solderable material Difficultly solderable materials having oxide surfaces such as glass, ceramics or metals such as Si, Ge, Al, Ti, Zr or Ta are soldered at a temperature lower than about 180° C with a solder alloy composed of 2 - 98% by wt Pb, 1 - 97.5% by wt Sn, 0.5 - 60...	08/15/1978
4083718	Bismuth-tin-indium-lead alloy Disclosed is a bismuth-tin-indium-lead alloy consisting essentially of 28 to 72 weight % of bismuth, 25 to 52 weight % of tin, 2 to 12 weight % of indium and 1 to 8 weight % of lead. This alloy has excellent sealing property and oxidation resistance, and ...	04/11/1978
3949118	Process for soldering difficultly solderable material having oxide surface and a solder alloy therefor Difficultly solderable material having an oxide surface such as glass, ceramics or such metals as Si, Ge, Al, Ti, Zr or Ta is soldered using a solder alloy composed of 2-98.5% by wt. of Pb, 1-97.5% by wt. of Sn and 0.1-15% by wt. of rare earth metals, whi...	04/06/1976
3945556	Functional alloy for use in automated soldering processes A solder alloy for use in automated soldering of workpieces by application thereto of liquid solder from a molten reservoir. The alloy consists essentially of from about 50 to 57.5% by weight tin, from about 1.5 to 4% by weight antimony, with the balance ...	03/23/1976

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Class 420/559 - Antimony, or bismuth containing