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9034073 Method for making metal-based nano-composite material  
A method for making a metal-based nano-composite material is disclosed. In the method, a semi-solid state metal-based material is provided. The semi-solid state metal-based material is stirred and...
9017448 Composition for the synthesis of bimetallic nanoparticles in an ionic liquid and associated method  
The invention relates to a composition for synthesizing bimetallic nanoparticles, wherein the composition contains a first organometallic precursor and a second organometallic precursor having...
8940197 Processes for producing palladium nanoparticle inks  
A process for preparing a palladium nanoparticle ink comprises reacting a reaction mixture comprising a palladium salt, a stabilizer, a reducing agent, and an optional solvent to directly form the...
8906130 Coatings and powders, methods of making same, and uses thereof  
This invention relates to thermal spray coatings, powders useful in deposition of the thermal spray coatings, methods of producing the powders, and uses of the thermal spray coatings, for example,...
8852315 Apparatus and process for making high purity nickel  
An improved method of reducing a mixed metal oxide composition comprising oxides of nickel, cobalt, copper and iron in a hydrogen atmosphere to produce a mixture of the respective metals, the...
8840701 Multi-element metal powders for silicon solar cells  
Disclosed are methods of making multi-element, finely divided, metal powders containing one or more reactive metals and one or more non-reactive metals. Reactive metals include metals or mixtures...
8834785 Methods for producing molybdenum/molybdenum disulfide metal articles  
A method for producing a metal article according to one embodiment may involve the steps of: Providing a composite metal powder including a substantially homogeneous dispersion of molybdenum and...
8821610 Phlegmatized metal powder or alloy powder and method and reaction vessel for the production thereof  
A method and a device are described for the production of metal powder or alloy powder of a moderate grain sizes less than 10 μm, comprising or containing at least one of the reactive metals...
8821611 Titanium boride  
A titanium metal or a titanium alloy having submicron titanium boride substantially uniformly dispersed therein and a method of making same is disclosed. Ti power of Ti alloy powder has dispersed...
8815151 Metal ion catalysis of metal ion reduction, methods, compositions, and articles  
Nanowire preparation methods, compositions, and articles are disclosed. Such methods which reduce metal ions to metal nanowires in the presence complexes comprising metal-metal bonds, are capable...
8790615 Methods of synthesizing carbon-magnetite nanocomposites from renewable resource materials and application of same  
A method of synthesizing carbon-magnetite nanocomposites. In one embodiment, the method includes the steps of (a) dissolving a first amount of an alkali salt of lignosulfonate in water to form a...
8765025 Silver nanoparticle composition comprising solvents with specific hansen solubility parameters  
A metal nanoparticle composition includes an organic-stabilized metal nanoparticle and a solvent in which the solvent selected has the following Hansen solubility parameters: a dispersion...
8758900 Spherical particles having nanometer size, crystalline structure, and good sphericity and method for producing the same  
The present invention provides nanometer-size spherical particles. Each of the particles is made of at least one selected from the group consisting of a metal, an alloy, and a metal compound. The...
8721762 Process of manufacturing nano-scale powders  
A process for synthesizing metal submicron and nano-scale powders for use in articles of manufacture. In a suitable reactor, single metal or multiple metal complexes are heated to a temperature...
8709126 Generation of metal and alloy micron, submicron, or nano particles in simple, rapid process  
Various embodiments provide methods of forming metallic particles or carbon/graphite coated metallic particles with zero-valence from metal precursor compounds by a reductive/expansion synthesis...
8685137 Recycling of tungsten carbides  
The invention relates to a process for producing an iron-and/or tungsten containing powder or powder agglomerate including the steps of: a) mixing at least a first powder fraction comprising a...
8641798 One-step synthesis of monodisperse AU-CU nanocubes  
A one-step process for synthesizing gold-copper bimetallic nanocubes. The process comprises the step of simultaneously reducing a copper II salt and a gold halide by 1,2-hexadecanediol in diphenyl...
8617290 Method for manufacturing Fe—Si alloy powders  
The present invention relates to a method for manufacturing a Fe—Si alloy powder. A method for manufacturing a Fe—Si alloy powder includes: providing a mixture of an Al2O3 powder, an active agent...
8574337 Renewable resource-based metal-containing materials and applications of the same  
A method of producing carbon-metal nanocomposites includes (a) treating a material containing at least one o-catechol unit with a first solution of hexamine such that the material becomes hexamine...
8535573 Copper fine particles, method for producing the same, and copper fine particle dispersion  
A method for producing copper fine particles by heating and reducing an oxide, hydroxide, or salt of copper included in a solution of ethylene glycol, diethylene glycol, or triethylene glycol, the...
8491697 Method for producing electrocatalyst  
[Problem]To provide a method for producing an electrocatalyst having no compositional scatter, wherein nano-level alloy catalyst molecules with an ordered particle size are supported in a highly...
8460584 Carboxylic acid stabilized silver nanoparticles and process for producing same  
Processes for producing carboxylic acid-stabilized silver nanoparticles are disclosed. The processes comprise (a) forming a suspension of silver salt particles in a carboxylic acid; (b) forming a...
8414678 Method for making cobalt nanomaterials  
A method for generating metallic nanomaterials using acetylenic-bridged metal-carbonyl complexes as a precursor allows control of nanoparticle properties. The novel method produced metallic...
8409371 Method for producing soft magnetic metal powder coated with Mg-containing oxide film  
A method for producing a soft magnetic metal powder coated with a Mg-containing oxide film, comprising the steps of adding and mixing a Mg powder with a soft magnetic metal powder which has been...
8382877 Process for metal oxide and metal nanoparticles synthesis  
The present invention provides an approach to control the generation and grow of nanocrystal with membrane diffusion method and related apparatuses to produce inorganic oxide nanopowders and metal...
8349467 Metal nanowires, method for producing the same, and aqueous dispersion thereof  
The present invention provides metal nanowires including at least silver, and a metal other than silver, wherein the metal other than silver has a standard electrode potential more positive than...
8343668 Porous tin particles and the preparation for the same  
A porous tin particle and its preparation method are provided in the present invention. The method includes steps of: (a) performing a reductive (or reductive electrochemical) reaction on a tin...
8313551 Copper alloy particle synthesis  
The present invention provides a novel process for synthesis of a copper-alloy particle with improved grain boundary properties. The process comprises the steps of: forming a solution from an...
8287617 Method for producing alloy fine particle colloid  
A method for producing an alloy fine particle colloid by heating and evaporating a raw material binary alloy which is in a solid state in an ambient temperature and pressure environment in a...
8257464 Pulverulent intermetallic materials for the reversible storage of hydrogen  
The present invention relates to pulverulent materials suitable for storing hydrogen, and more particularly to a method of preparing such a material, in which: (A) a composite metallic material...
8216508 Method for preparing a metallic article having an other additive constituent, without any melting  
A method for preparing an article of a base metal alloyed with an alloying element includes the steps of preparing a compound mixture by the steps of providing a chemically reducible nonmetallic...
8197885 Methods for producing sodium/molybdenum power compacts  
A method for producing a metal article according to one embodiment may include: Providing a supply of a sodium/molybdenum composite metal powder; compacting the sodium/molybdenum composite metal...
8167972 Process for producing metal nanoparticle and metal nanoparticle produced by the process  
The present invention has an object of providing a single-stage production method that enables the production of ultra fine metal nanoparticles and ordered alloy nanoparticles within solution. The...
8167973 Microwave-assisted synthesis of carbon and carbon-metal composites from lignin, tannin and asphalt derivatives  
A process for synthesizing carbon-metal nanocomposites. In one embodiment, the process includes the steps of preparing a metal derivative or a metal chelated derivative of a carbon-containing...
8157889 Magnetic metal powder and method of producing the powder  
A magnetic metal powder having fluidity is provided which is composed of FePt nanoparticles synthesized by the polyol synthesis method that possess fct (face-centered tetragonal) structure and...
8129306 Non-platinum bimetallic polymer electrolyte fuel cell catalysts  
A polymetallic nanoparticle alloy having enhanced catalytic properties including at least one noble metal and at least one base metal, where the noble metal is preferentially dispersed near the...
8110021 Synthesis of PtCo nanoparticles  
Synthesis of nanoparticles with particle size control is provided by the method of using two different metal-containing precursors, a capping component, an optional reducing agent, and then...
8088485 Method for synthesis of metal nanoparticles  
Metal nanoparticles containing two or more metals are formed by heating or refluxing a mixture of two or more metal salts, such as a metal acetates, and a passivating solvent, such as a glycol...
8084140 Silver platelets comprising palladium  
The invention provides an aqueous solution-based method for producing nanosized silver platelets, which employs the controlled mixing of a silver ion solution, a reducing solution, and an acidic...
8038763 Au-Pt heteroaggregate dendritic nanostructures and Au-Pt alloy nanoparticles and their use as catalysts  
Au—Pt heteroaggregate dendritic nanostructures and AuPt alloy nanoparticles, and their use as anodic catalysts in fuel cells.
8025710 Tungsten alloy grains, processing method using the same, and method for manufacturing the same  
Provided are an ancillary material, used for shape processing, which is capable of shortening a processing time, avoiding a reduction in quality of a shape provided to a workpiece material, and...
8012452 Nanocrystalline composite for storage of hydrogen  
The invention relates to a method for preparation of a material adapted to reversible storage of hydrogen, including steps consisting of providing a first powder of a magnesium-based material,...
8012273 Producing metallic articles by reduction of nonmetallic precursor compounds and melting  
A metallic article is produced by furnishing one or more nonmetallic precursor compound comprising the metallic constituent element(s), and chemically reducing the nonmetallic precursor...
7943255 Hydrogen-absorption alloy electrode  
A method of manufacturing a hydrogen-absorption alloy electrode which comprises particles of a hydrogen-absorption alloy that comprises a rare earth element, Ni, Co and Al. The method comprises...
7931941 Synthesis of metallic nanoparticle dispersions capable of sintering at low temperatures  
A process is described for the synthesis of metallic nanoparticles by chemical reduction of metal salts in the presence of organic ligands capable of binding to the metal particle surfaces and...
7905943 Synthesis of hybrid inorganic nanoparticle structures using peptides  
Bimetallic hybrid nanostructures exhibit enhanced properties beyond a single composition nanoparticle, but present technical challenges for synthesis that includes the ability to process two or...
7892599 Surface functionalization of nanomaterials for improved processing into devices and products  
Methods for functionalizing the surface of nanomaterials to improve processing and product manufacturing. These methods are useful for oxides, nitrides, carbides, borides, metals, alloys,...
7879131 Metal encapsulation  
A process for encapsulating metal microparticles in a pH sensitive polymer matrix using a suspension containing the polymer. The process first disperses the metal particles in a polymeric solution...
7867316 Method of manufacturing metal nanoparticles  
The present invention relates to a method for manufacturing metal nanoparticles including: preparing a first solution including a metal precursor and a non-polar solvent; preparing a second...
7824573 Alloy powder for material of inorganic functional material precursor and phosphor  
The present invention provides an alloy powder that is a material for producing inorganic functional materials such as phosphors, a phosphor with high brightness, and a method for producing the...

Matches 1 - 50 out of 328 1 2 3 4 5 6 7 >