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7625637 |
Production of metal nanoparticles from precursors having low reduction potentials
Metallic nanoparticles and processes for forming metallic nanoparticles. In one aspect, the invention is to a process for forming nanoparticles comprising the step of heating a solution comprising...
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7579069 |
Negative coefficient of thermal expansion particles and method of forming the same
A negative coefficient of thermal expansion particle includes a first bilayer having a first bilayer inner layer and a first bilayer outer layer, and a second bilayer having a second bilayer inner...
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7572314 |
Carbon containing nickel particle and conductive paste
Carbon-containing nickel-particle powder is provided. The carbon-containing nickel-particle powder has improved shrinkage property when fired due to the presence of carbon. Also, the...
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7527875 |
Group of metal magnetic nanoparticles and method for producing the same
A group of metal magnetic nanoparticles is provided. The metal magnetic nanoparticle includes a core having a noble metal cluster of a diameter of 3 nm or less; and a metal shell, formed to...
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7510766 |
High performance magnetic composite for AC applications and a process for manufacturing the same
A magnetic composite for AC applications with improved magnetic properties (i.e. low hysteresis losses and low eddy current losses) is disclosed. The composite comprises a consolidation of...
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7491445 |
Electroconductive fine particle and anisotropically electroconductive material comprising non-crystal and crystal nickel plating layers and method of making thereof
It is the object of the present invention to provide a conductive particle which has excellent adhesion between a base particle and a conductive layer, a conductive layer being resistant to...
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7455905 |
Iron based soft magnetic powder having an insulating coating
The present invention concerns a high purity, annealed iron powder suitable for the preparation of soft magnetic composites. The powder is distinguished in that the content of inevitable impurities...
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7410698 |
Conductive particle with protrusions and anisotropic conductive material therefrom
A conductive particle having a low connection resistance, a small variation of conduction performance, and excellent conduction reliability and an anisotropic conductive material using such...
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7404841 |
Composite powder and gall-resistant coating
A composite powder includes an FeMo based first powder including between about 20% and about 55% by weight Fe and between about 45% and about 80% by weight of Mo. The composite powder also includes...
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7390576 |
Magnetic metal particle aggregate and method of producing the same
A method to produce dispersion of magnetic metal particle aggregates is provided. FePt nanoparticles are uniformly dispersed with the particles separated at controlled inter-particle spacing. The...
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7374824 |
Core-shell nanocrystallite comprising tellurium-containing nanocrystalline core and semiconductor shell
Tellurium-containing nanocrystallites are produced by injection of a precursor into a hot coordinating solvent, followed by controlled growth and annealing. Nanocrystallites may include CdTe, ZnTe,...
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7312400 |
Multilayer wiring board, base for multilayer wiring board, printed wiring board and its manufacturing method
A multilayer wiring board assembly component comprises: an insulating substrate component (the insulating resin layer 111 ); a conductive layer 112 formed on one surface of said insulating...
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7309374 |
Diffusion bonded nickel-copper powder metallurgy powder
In contrast to current industrial practice where alloying powders are added to starting powder metallurgy compositions either as powder mixtures or fully prealloyed powders, the present invention...
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7294289 |
Conductive powder and method for preparing the same
Disclosed are conductive powder having a packing density of 68% by volume or more with a relative value preferably comprising 60 to 92% by weight of roughly spherical and silver-plated copper...
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7288325 |
Hydrogen storage material based on platelets and/or a multilayered core/shell structure
A hydrogen storage material includes a nano size material that can be formed in a multi-layered core/shell structure and/or in a nanotabular (or platelet) form.
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7285329 |
Fine composite metal particles and their production method, micro-bodies, and magnetic beads
Fine composite metal particle comprising a metal core and a coating layer of carbon, and being obtained by reducing metal oxide powder with carbon powder.
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7282079 |
Thermal spray powder
A thermal spray powder includes cermet particles. Each cermet particle includes tungsten carbide particles having a mean primary particle size of 3 to 9 μm and metal particles or ceramic particles...
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7279229 |
Nickel-base braze material and method of filling holes therewith
A nickel-base braze material suitable for closing holes in a high temperature component, such as a tip cap hole in a turbine blade. The braze material comprises first and second filler materials...
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7255933 |
Multi-layer sliding part and a method for its manufacture
A multi-layer sliding part is prepared by a process including mixing 1–50 parts by volume of a Cu-plated solid lubricant powder with 100 parts by volume of a Cu-based alloy powder comprising...
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7250082 |
Alloy type semiconductor nanocrystals and method for preparing the same
Provided is a chemical wet preparation method for Group 12-16 compound semiconductor nanocrystals. The method includes mixing one or more Group 12 metals or Group 12 precursors with a dispersing...
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7241502 |
Moulded bodies consisting of core-shell particles
The invention relates to mouldings having an optical effect which essentially consist of core/shell particles whose shell forms a matrix and whose core is essentially solid and has an essentially...
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7232614 |
Tungsten disulfide surface treatment
A tungsten disulfide metal surface treatment in which the substrate material is prepared through impingement of small blast media particle sizes to create formed pockets in the substrate material...
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7226660 |
Conductive fine particles, method for plating fine particles, and substrate structural body
This invention provides a conductive fine particle having an ability of relaxing the force applied to a circuit of a substrate or the like. A conductive fine particle, comprising a core fine...
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7150920 |
Metal-carbon composite powders
Metal-carbon composite powders and methods for producing metal-carbon composite powders. The powders have a well-controlled microstructure and morphology and preferably have a small average...
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7144627 |
Multi-layer nanoshells comprising a metallic or conducting shell
Composite particles containing metallic shell layers are provided. The particles may include a coating layer, such as of a protective or electrically non-conducting material, over an outermost...
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7122069 |
Mo-Cu composite powder
A Mo—Cu composite powder is provided which is comprised of individual finite particles each having a copper phase and a molybdenum phase wherein the molybdenum phase substantially encapsulates...
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7077882 |
Gold powders, methods for producing powders and devices fabricated from same
Gold powders and methods for producing gold powders. The powders preferably have a small particle size, narrow size distribution and a spherical morphology. The method includes forming the...
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7052777 |
Composite nanoparticle materials and method of making the same
A composite nanoparticle material comprising a plurality of cores and a plurality of shells. At least one of the cores is encapsulated by one of the shells. An oxygen storage material comprising a...
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7041148 |
Coated ferromagnetic particles and compositions containing the same
High-permeability, low-core-loss soft magnetic composite materials, compositions containing the same, and methods for making the same are described. These magnetic materials are made by forming...
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7022409 |
Pleochroism powder and pleochroism printed article
A multi color changing powder with a bluish base appearance color of which color tone varies according to the observation direction is provided. A pleochroism powder of the present invention...
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7001670 |
Wear protection layer for piston rings, containing wolfram carbide and chromium carbide
The invention relates to a wear protection layer for piston rings in internal combustion engines consisting essentially of chromium carbides, wolfram carbide, chromium and nickel. The wear...
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6982047 |
Surface-treated ultrafine metal powder, method for producing the same, conductive metal paste of the same, and multilayer ceramic capacitor using said paste
The present invention improves the oxidation resistance of an ultrafine metal powder for use in the internal electrode of a multilayer ceramic capacitance and suppresses an increase in the...
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6967183 |
Electrocatalyst powders, methods for producing powders and devices fabricated from same
Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The...
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6962742 |
Pattern card
A pattern card has a base material being composed of a paper sheet and a color texture layer printed on the paper sheet. A wax layer is formed on the base material. A protection printing ink is...
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6951504 |
Abrasive article with agglomerates and method of use
The present inventions is directed to a method of polishing a workpiece. The method comprises providing an abrasive article, the abrasive article comprising superabrasive particles within...
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6950729 |
Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product
A portable electronic system which obtains power from a dry-electrolyte fuel cell. Water which is produced by the fuel cell is atomized by an ultrasonic transducer, to avoid user inconvenience due...
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6926963 |
Highly weather-resistant magnet powder and magnet produced by using the same
The objects of the present invention are to provide a highly weather-resistant iron-based magnet powder containing a rare-earth element, characterized by high coercive force in a practically...
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6926751 |
Conductive metal particles, conductive composite metal particles and applied products using the same
Disclosed are provides conductive metal particles and conductive composite metal particles by which conductive materials having stable conductivity can be provided, and applied product thereof. ...
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6919035 |
Metal oxide coated polymer substrates
Metal oxide coated substrates are disclosed comprising a three dimensional substrate having a coating of metal oxide on at least a portion of all three dimensions thereof and having a polymeric...
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6905779 |
Sliding material made of copper alloy, method of producing same, sliding bearing material, and method of producing same
A copper-based sliding material comprising sintered copper or sintered copper alloy, and 0.1 to 5 vol. % hard substance particles harder in hardness than said copper or copper alloy, said hard...
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6881904 |
Heat-Shrinkable EMI/RFI shielding material
The present invention relates to a material for shielding electromagnetic interference (EMI) and radio frequency interference (RFI) between a, electrical conductor or bundle of conductors and the...
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6881240 |
Copper powder for electrically conductive paste
When copper powder manufactured by a wet reduction method is kneaded with resin in a high filling rate, it is difficult to maintain a low viscosity. The invention is to solve the problem of high...
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6872465 |
Solder
In a solder that realizes high-temperature-side solder bonding in temperature-hierarchical bonding, a connection portion between a semiconductor device and a substrate is formed of metal balls made...
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6860918 |
Powder additive for powder metallurgy, iron-based powder mixture for powder metallurgy, and method for manufacturing the same
The surface of the body of powder additive for use in powder metallurgy is coated with an organic binder, thereby obtaining powder additive to cause adhesion of the powder additive to the surface...
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6830822 |
Inorganic colors and related nanotechnology
A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are...
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6773823 |
Sequential synthesis of core-shell nanoparticles using reverse micelles
By utilizing the sequential synthesis afforded reverse micelles, nanocomposite materials can be synthesized which have a diamagnetic core surrounded by a thin shell of ferromagnetic material...
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6740424 |
Surface coated aluminum fine powder and aqueous chromium-free corrosion inhibiting coating composition including the same
A chromium-free corrosion inhibiting coating composition, which does not utilize harmful chromium compounds and can be used for corrosion inhibition of a metal surface, comprising a slurry mixture...
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6734250 |
Electrically conductive silicone rubber composition
A silicone rubber composition comprising (A) an organopolysiloxane having at least two aliphatic unsaturated groups, (B) finely divided silica, (C) a metal powder or an electrically conductive...
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6689485 |
Powerful reductant for decontamination of groundwater and surface streams
The disclosed invention relates to a composite material for use in recovery of radionuclides, metals, and halogenated hydrocarbons from aqueous media. The material has very high surface area, and...
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6682817 |
Composite materials capable of hydrogen sorption comprising palladium and methods for the production thereof
A powder of a composite material comprising a non-evaporable getter material with a palladium coating continuously sorbs hydrogen. Embodiments in which the coverage of the palladium coating over...
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