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Patent Searching and Data


Matches 851 - 900 out of 13,033

Document Document Title
WO/2009/090849
A silver nanopaste (6) is applied and adhered with a dispenser to a wire bonding pad (5) disposed on a circuit board (1) so that the nanopaste (6) is spread over an area several times the sectional area of a gold wire. The coating film o...  
WO/2009/090846
A cold formation method of composite silver nanoparticles has been established. Thus, provided are composite silver nanoparticles comprising a silver core, which is made up of aggregated silver atoms and has an average particle diameter ...  
WO/2009/090767
A process for producing composite silver nanoparticles at a low temperature has been established to provide composite silver nanoparticles which are produced at a temperature of 100°C or below, a DTA peak temperature (T2) of 150°C or b...  
WO/2009/090748
A method of yielding silver composite nanoparticles at a low temperature is established to provide: silver composite nanoparticles yielded at a formation temperature of 100°C or lower and having a metallization temperature of 150°C or ...  
WO/2009/087272
The invention concerns a method for preparing particles in a nano scale from decomposable compounds, which free gas and the desired particle material when decomposing by heating the compound in a solvent and under a raised pressure into ...  
WO/2009/087272
The invention concerns a method for preparing particles in a nano scale from decomposable compounds, which free gas and the desired particle material when decomposing by heating the compound in a solvent and under a raised pressure into ...  
WO/2009/087918
Disclosed is a silver micropowder coated with a protecting material which can largely decrease the sintering temperature compared with a conventionally employed sintering temperature. Specifically disclosed is a silver micropowder which ...  
WO/2009/087919
Disclosed is a silver nanoparticle which has a relatively high boiling point in spite of having a relatively low molecular weight, which has a low viscosity and a low surface tension, and which has good affinity (dispensability) for γ-b...  
WO/2009/086721
A method for preparing valve metal particles uniformly containing nitrogen includes: the raw material particles of the valve metal are heated in a nitrogen-containing gas at a temperature of 200°C or less for 2 hours or more. The valve ...  
WO/2009/084680
The purpose of this object is to provide a gold nanoparticle composition which can more easily pass through a small hole in vivo than rod-shaped gold nanoparticles and is usable as a self-heating energy receptor. The gold nanoparticle co...  
WO/2009/084645
Disclosed is a copper powder which has a good balance between oxidation resistance and electrical conductivity in spite of having a small grain size. Also disclosed is a copper powder for use in an electrically conductive paste, which is...  
WO/2009/080560
The preform technology is preferred for the production of composite materials. The preform must have a high strength and the necessary porosity for the infiltration with the liquid metal. The invention comprises the properties of the pre...  
WO/2009/081386
A process for producing nanoparticles comprises the steps of preparing silver seeds in the presence of a water soluble polyanionic polymer and growing the silver seeds to form nanoparticles. The polyanionic polymer may be poly (sodium st...  
WO/2009/080560
The preform technology is preferred for the production of composite materials. The preform must have a high strength and the necessary porosity for the infiltration with the liquid metal. The invention comprises the properties of the pre...  
WO/2009/081048
The invention relates to a desensitisation method that involves coating crystals of an explosive energy substance, wherein said method comprises depositing, in a fluid and not in normal temperature and pressure conditions, preferably in ...  
WO/2009/081978
Provided is a method for manufacturing a permanent magnet having an extremely high orientation by combining the crystal fractures of material powder having a more equal crystal azimuth relation in a magnetic field. In the method, a mater...  
WO/2009/081386
A process for producing nanoparticles comprises the steps of preparing silver seeds in the presence of a water soluble polyanionic polymer and growing the silver seeds to form nanoparticles. The polyanionic polymer may be poly (sodium st...  
WO/2009/076919
The invention relates to a transporter form for reactive metal particles, having a content in reactive metal particles and at least one binder that does not enter into an oxidation reaction with the metal particles, in which binder light...  
WO/2009/078453
Disclosed is an iron powder for dust cores, wherein the surface of each iron powder particle is covered with an oxide film composed of an Si-based oxide in which the atomic number ratio between Si and Fe satisfies the following relation:...  
WO/2009/076946
The invention relates to a transporter form for reactive metal particles, comprising metal particles and at least one coating produced of a material that does not enter into an oxidation reaction with the metal particles, in which coatin...  
WO/2009/076946
The invention relates to a transporter form for reactive metal particles, comprising metal particles and at least one coating produced of a material that does not enter into an oxidation reaction with the metal particles, in which coatin...  
WO/2009/075173
Disclosed is a powder which includes metal particles, apatite layers covering the metal particles, and silica fine particles adhered to the metal particles or the apatite layers. This powder enables annealing at high temperatures without...  
WO/2009/075042
An iron based powder for powder metallurgy that can be molded while ensuring high fluidity, uniform filling in thin cavity and high withdrawal force can be provided by adhering fluidity improving particles via a binder onto the surface o...  
WO/2009/075351
An R-T-B alloy for rare earth permanent magnets (wherein R is a rare earth component which consists of at least one of rare earth elements (including Y) and which contains Dy and/or Tb as the essential element; T is a metal component whi...  
WO/2009/071794
The invention relates to a method of producing metal nanoparticles coated with silica by means of at least one tetraalkoxysilane, referred to as metal nanoparticles, comprising a quantity of at least one metal of zero oxidation state, a ...  
WO/2009/067046
The invention relates to methods for producing polymer coatings on particle surfaces and can be used in pharmacology, medicine, cosmetology for forming vector drug and biologically active agent delivery systems and in other fields using ...  
WO/2009/067046
The invention relates to methods for producing polymer coatings on particle surfaces and can be used in pharmacology, medicine, cosmetology for forming vector drug and biologically active agent delivery systems and in other fields using ...  
WO/2009/062769
The invention relates to a novel refractory metal powder, comprising less than 200 ppm metal impurities, having a homogenous distribution and being made of non-spherical particles with irregular, plate-like, needle-like or flake-like sha...  
WO/2009/063366
According to the invention, a metal composite can be produced by combining a first intermediate of nanoscale particles with a mean size d1 < 1 µm and one or more adjuncts and a powder of metal particles with a mean size d2 ≥ 1 µm. Ul...  
WO/2009/063366
According to the invention, a metal composite can be produced by combining a first intermediate of nanoscale particles with a mean size d1 < 1 µm and one or more adjuncts and a powder of metal particles with a mean size d2 ≥ 1 µm. Ul...  
WO/2009/063316
A method for manufacturing a powder for a magnetic core including at least a process of performing a siliconizing treatment on a surface of an iron powder (Ha) containing elemental carbon. In the process of siliconizing treatment, a powd...  
WO/2009/063744
Disclosed is a method for producing metal nanowires wherein the lengths and the diameters are uniformly controlled. Also disclosed are metal nanowires excellent in uniformity of form, and a transparent conductor which uses such metal nan...  
WO/2009/063316
A method for manufacturing a powder for a magnetic core including at least a process of performing a siliconizing treatment on a surface of an iron powder (Ha) containing elemental carbon. In the process of siliconizing treatment, a powd...  
WO/2009/060895
A soft-magnetic composite material obtained by compaction/burning. The burned material is obtained by mixing soft-magnetic particles each coated with a magnesium-containing oxide with at least one of silicone resins, low-melting glasses,...  
WO/2009/060803
Disclosed is a method for obtaining copper fine particles, wherein an oxide, hydroxide or salt of copper is thermally reduced in a solution of ethylene glycol, diethylene glycol or triethylene glycol. In this method, the total halogen co...  
WO/2009/055980
A process of preparing metal nanometer iron powder for magnetorheolodical technology includes the following steps: producing nanometer iron powder particles by incision preparing technique under temperature of - 5 to 20 centigrade with h...  
WO/2009/057675
Disclosed is a method for producing a powder for a magnetic core, which is characterized by carrying out an alkoxide film formation step and a silicone resin film formation step to form an insulation film composed of an alkoxide film and...  
WO/2009/056401
The instant invention relates to easily isolable and re-dispersible transition metal nanoparticles, their manufacture and use as IR-absorbers, in particular in transparent thermoplastic or crosslinkable polymers. A further aspect of the ...  
WO/2009/055981
A nanometer iron powder specially used in conversion of electromagnetism energy is produced, wherein using critical particles cutting process of nanometer metal powder at 25°C~5°C temperature and setting the high frequency cutting time...  
WO/2009/059017
Disclosed are compositions that include a dispersion of inorganic nanocylinders in lyotropic liquid crystalline form. The inorganic nanocylinders have a high aspect ratio and are highly aligned.  
WO/2009/059017
Disclosed are compositions that include a dispersion of inorganic nanocylinders in lyotropic liquid crystalline form. The inorganic nanocylinders have a high aspect ratio and are highly aligned.  
WO/2009/057742
Provided is a composite magnetic material having high magnetic characteristics and high electrical resistivity to be used for a magnet, especially a composite magnetic material to be suitably used for a rotary motor magnet or the like wh...  
WO/2009/053156
The invention relates to a metal powder mixture and particularly advantageous uses of such a metal powder mixture. It is common to use such metal powder mixtures made of metal and metal alloy powders in order to be able to produce active...  
WO/2009/054453
The object is to provide: a silver microparticle-containing composition which has a uniform grain size, which can form a fine graphic pattern and which has light environmental load; a process for producing the composition; a process for ...  
WO/2009/053156
The invention relates to a metal powder mixture and particularly advantageous uses of such a metal powder mixture. It is common to use such metal powder mixtures made of metal and metal alloy powders in order to be able to produce active...  
WO/2009/054309
A process for the production of a composite metal material which comprises the step of preparing a solution containing a surfactant exhibiting both hydrophilicity and hydrophobicity, the step of dispersing a nano- to micro-sized fine car...  
WO/2009/054369
Provided is a sputtering target for a magnetic recording film, by which film formation efficiency and film characteristics can be improved by suppressing growth of crystal grains, reducing magnetic permeability and increasing density. A ...  
WO/2009/054412
A powder for thermal spraying which comprises cobalt alloy particles containing an element which is lower in the coefficient of iron atom diffusion at 1,100°C than cobalt element. The total proportion of elements having atomic numbers o...  
WO/2009/054369
Provided is a sputtering target for a magnetic recording film, by which film formation efficiency and film characteristics can be improved by suppressing growth of crystal grains, reducing magnetic permeability and increasing density. A ...  
WO/2009/049427
The porous material of the present invention is produced toy heating a dry powder mixture, containing mainly an organic solid hinder and inorgnnic particles and containing no foaming agent. The mixture is heated to melt the organic binde...  

Matches 851 - 900 out of 13,033