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8071503 |
Catalyst
An electrocatalyst, suitable for use in a fuel cell, comprises an alloy having a single crystalline phase, wherein the alloy consists of 5-95 at % palladium, 5-95 at % ruthenium and less than 10 at...
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8066827 |
Ni and Cu free Pd-based metallic glasses
The invention is directed to Pd-based metallic glass alloys useful in biomedical applications having no Ni or Cu. Exemplary metallic glass alloys are represented by AaBb{(Si)100-c(D)c}d, where A...
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7875569 |
Supported catalyst, method for preparing the same, cathode electrode comprising the same, and fuel cell comprising the cathode electrode
A supported catalyst includes a carbonaceous catalyst support and first metal-second metal alloy catalyst particles adsorbed on the surface of the carbonaceous catalyst support, wherein the...
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7749433 |
High-hardness palladium alloy for use in goldsmith and jeweller's art and manufacturing process thereof
The invention relates to a high-hardness palladium alloy for manufacturing semi-finished products to be used in goldsmith's art or jewels to be obtained by the lost wax casting method, which...
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7740798 |
Alloy compositions and devices including the compositions
Alloy compositions, including devices and instruments that include the compositions, are disclosed. The compositions have high hardness, strength, corrosion resistance, and biocompatibility. The...
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7722806 |
Palladium solder
Gold solder compositions for assembling, repairing and sizing jewelry containing about 85% to 95% by weight palladium and an alloy mixture containing about 5% to 15% gallium and indium, in a weight...
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7655183 |
Durable pd-based alloy and hydrogen generation membrane thereof
A durable Pd-based alloy is used for a H2-selective membrane in a hydrogen generator, as in the fuel processor of a fuel cell plant. The Pd-based alloy includes Cu as a binary element, and further...
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7569511 |
Catalyst composition for alcohol steam reforming
An alcohol steam reforming catalyst for generating hydrogen contains palladium, yttrium, and at least one of cerium and a metal oxide. The catalyst displays both an improved alcohol conversion rate...
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7498286 |
Electrocatalyst for oxygen reduction reaction in proton exchange membrane fuel cells
The present invention includes an apparatus, system and method for screening and making one or more electrocatalysts, electrocatalyst arrays, electrodes and catalysts for an oxygen reduction...
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7468340 |
Metal-supported porous carbon film, fuel cell electrode and fuel cell employing the electrode
A metal-supported porous carbon film wherein metal fine particles with a mean particle diameter of 0.7-20 nm are dispersed and supported on pore surface walls, fuel cell electrodes employing the...
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7381368 |
Palladium-boron alloys and methods for making and using such alloys
A palladium-boron composition and methods of making and using same are provided. In one aspect, the invention comprises an alloy comprising palladium and boron, the boron being in solid solution in...
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7354488 |
Palladium alloy
A family of alloys for use in medical, electrical contact and jewelry applications includes as primary components palladium, and boron and at least one of ruthenium, rhenium, platinum, gold,...
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7229510 |
Manganese alloy sputtering target and method for producing the same
A manganese alloy sputtering target characterized in that oxygen is 1000 ppm or less, sulfur is 200 ppm or less and a forged texture is provided, and a method for producing a forged manganese alloy...
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6984358 |
Diffusion bonding process of two-phase metal alloys
A method for producing diffusion bonds between components formed of tungsten heavy alloy (WHA) uses aid material to accelerate diffusion across the joint surfaces. The aid material consists of an...
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6982059 |
Rhodium, platinum, palladium alloy
An alloy and a gas turbine engine component comprising an alloy are presented, with the alloy comprising: palladium, in an amount ranging from about 1 atomic percent to about 41 atomic...
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6913657 |
Hard precious metal alloy member and method of manufacturing same
A hard precious metal alloy member is constituted of a gold alloy, which has a gold Au content of from 37.50 to 98.45 wt %, and contains a hardening additive in a range of not less than 50 ppm but...
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6290501 |
Silver-palladium alloys for producing a dental prosthesis which can be covered with dental ceramic
The invention relates to silver-palladium alloys for the manufacture of dental prostheses which can be faced with dental ceramic.Because of selected contents of the alloy elements indium, tin and...
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6247565 |
Composition and process for the reactive brazing of ceramic materials containing alumina
The invention relates to a composition and a process for the reactive brazing of ceramic materials containing alumina. This composition comprises at least one precious metal chosen from among Pd,...
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6096263 |
Article comprising an intermetallic superconductor material
A novel intermetallic superconductor with surprisingly high transition temperature is disclosed. The material comprises B and C, and can form a bulk superconductor. Exemplary of the novel...
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6074603 |
Article comprising an intermetalllic superconductor material
A novel intermetallic superconductor with surprisingly high transition temperature is disclosed. The material comprises B and C, and can form a bulk superconductor. Exemplary of the novel...
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5849113 |
Electrical resistant alloy having a high temperature coefficient of resistance
High temperature coefficient of resistance (TCR) appropriate for the sensor evices is attained by an alloy consisting, by atomic %, of from 5 to 65% of Fe, and from 0.01 to 20% in total of at least...
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5682383 |
Reconfigurable switch matrix for local area network
An arrangement for interconnecting groups of users into collision domains in a Local Area Network such as an Ethernet comprises a plurality of repeater groups, with each repeater group being...
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5637274 |
Palladium alloy thin wire for wire bonding semiconductor elements
The present invention provides a Pd alloy thin wire for wire bonding semiconductor elements comprising Ca, Al, Cr and Si each in an amount of up to 0.0003% by weight, from 0.001 to 0.01% by weight...
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5538685 |
Palladium bonding wire for semiconductor device
A bonding wire for a semiconductor device contains high purity Pd or Pd alloy as a base metal and 25-10000 atppm of low boiling element III having a boiling point lower than a melting point of the...
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5520753 |
PDTI metal alloy as a hydrogen or hydrocarbon sensitive metal
A hydrogen sensitive metal alloy contains palladium and titanium to provide a larger change in electrical resistance when exposed to the presence of hydrogen. The alloy can be used for improved...
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5431875 |
Dental alloy producing light oxides
A precious metal alloy for dental restorations which develops a light oxide upon firing, on a percentage weight basis at makeup, consists of 60-95 precious metal(s) selected from the group...
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5413755 |
Article comprising an intermetallic superconducting material
A novel intermetallic superconductor with surprisingly high transition temperature is disclosed. Exemplary of the novel superconductor is material of overall composition Y1.5 Pd4.5 B4. A bulk...
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5402305 |
Oxidation-resistant palladium powder, production method thereof and thick-film conductive paste and multilayered ceramic capacitor produced therefrom
An oxidation-resistant palladium powder containing one or more alkaline earth metal elements in a total amount of at least 0.005% by weight relative to Pd. The palladium powder is useful as a...
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5338509 |
Method of using Pd-alloy pinning wires in turbine blade casting
Pinning wires suitable for use in turbine blade manufacture comprise palladium alloyed with one or more noble and/or refractory metals, and are substantially more cost effective than conventional...
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5298218 |
Palladium based alloy for dental applications
Palladium based dental alloys do not show unaesthetic discolorations after ceramic firing if said alloys contain 66-85% by weight palladium, 1-20% by weight gold; 0-4% by weight silver; 0-4% by...
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5290371 |
Dental alloy and restoration made therewith
A noble metal dental casting alloy for use in making dental restorations comprises 35-70 percent by weight palladium, 25-50 percent by weight silver, 0.5-10 percent by weight manganese, and 1-30...
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5244483 |
Apparatus for producing glass filaments
The apparatus includes a bushing, a cooling assembly, a sizing applicator, a glass filament gathering pad and a winder. A tip section of the bushing is provided with rows of tips having orifices...
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5215710 |
Intermetallic compounds
Intermetallic compounds and hydrides thereof, characterized in that they have been prepared by reacting hydrides of the elements of the main groups I, II, III and IV of the Periodic Table,...
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5174954 |
Palladium alloys for dental implant restorations
The present invention relates to alloys containing about 50-90% palladium, 0-37% gold, 0-3% platinum, 0-35% silver, 0.5-8% gallium, 0-8% tin, and up to 0.2% of a grain refiner selected from the...
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5075076 |
Novel palladium-based alloys containing tin and their use in the glass industry
The invention relates to a novel palladium-based alloy.This palladium-based alloy comprises tin in an amount, preferably of 5 to 20% by weight, which is sufficient to impart an acceptable...
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5051235 |
Novel palladium-based alloys containing indium bismuth, silver and copper
The invention relates to a novel palladium-based alloy.This palladium-based alloy comprises at least one additional element selected from indium, bismuth, silver and copper, in an amount sufficient...
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5019337 |
Ductile intermetallic compounds for dental applications
Alloys suitable for dental or medical devices are disclosed. A typical alloy comprises about 35 to about 60% by weight of zirconium, about 1 to about 60% by weight of palladium and about 1 to about...
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5011311 |
Dental alloy
A dental alloy consists essentially of 60 to 85% by weight palladium, 5 to 20% by weight copper, 3 to 15% by weight gallium, and, as modifiers, 0.5 to 7% by weight gold, 0.005 to 0.02% by weight...
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5005986 |
Slag resistant thermocouple sheath
This invention pertains to an improved high temperature slag resistant thermocouple sheath for protecting thermocouples used to measure the temperature of synthesis gas, reducing gas, or fuel gas...
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4992297 |
Castable palladium alloys and their use for making dental restorations, ornaments, and the like
This invention relates to novel alloys suitable for use in making dental restoration elements, such as crowns, inlays, and the like, and ornamental articles such as jewelry, ornaments and the like....
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4943483 |
Palladium alloy containing gold, silver, gallium, germanium and/or lithium and dental restorations utilizing same
Dental restorations are made of a high palladium alloy which consists essentially of, on a weight basis, 70-82 percent palladium; 5-8 percent gold; 6.5-8 weight percent silver; 5-9 percent gallium;...
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4917861 |
Palladium alloy containing germanium and/or lithium and dental restorations utilizing same
Dental restorations are made of a palladium alloy which consists essentially of, on a weight basis, 50-85 percent palladium; 5-40 percent of at least one metal selected from the group consisting of...
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4865663 |
High temperature shape memory alloys
A nickel-titanium-palladium based alloy for converting heat energy into mechanical energy. The alloy exhibits shape memory. The alloy contains palladium to raise the temperature at which the alloy...
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4802933 |
Nickel-palladium based brazing alloys
A nickel-palladium-based brazing alloy is disclosed having a composition consisting essentially of about 38 to about 55 atom percent palladium, about 19 to about 34.5 atom percent iron, about 11 to...
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4759906 |
Function alloy and method of producing the same
A method of producing functional alloys by adding not more than 20 atomic percent Cr to a TiPd alloy with 40-60 atomic percent Ti which develops thermoelastic martensitic transformation, for...
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4735772 |
Palladium-cobalt alloys; manufacture of a root cap
The invention relates to magnetic Pd-Co alloys for use in dental prostheses, in particular in root caps. The alloys contain, by weight, 40-60% Pd, 20-59% Co, 0-40% Ni, 0.1-5% Cr, 0.05-0.2% Re,...
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4719081 |
Palladium alloy for joining ceramics and method of use
An alloy for joining ceramics has the following composition, by weight: 65 to 98% palladium; 1 to 20% nickel; 0.5 to 20% chromium; 0.5 to 10% titanium or zirconium; 0 to 10% molybdenum.
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4684416 |
Alloy with small change of electric resistance over wide temperature range and method of producing the same
The disclosed alloy has a temperature coefficient of electric resistance h an absolute value smaller than 100 ppm/°C. in a temperature range between the order-disorder transformation point and ...
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4678636 |
Ductile brazing alloy containing reactive metals and precious metals
Reactive metal-precious metal ductile alloys containing controlled amounts of Cu and Ni and mixtures thereof are suitable for brazing ceramics, other non-metallic and metallic materials.
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4663189 |
Ceramic multilayer electrical capacitors
Ceramic multilayer capacitors are prepared having a reduced metal content in the electrode by the use of finely-divided metal alloy flaked particles.
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