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WO/2007/149387 |
Silver triangular nanopristns having a unimodal size distribution are disclosed. The size of the nanoprisms can be controlled by adjusting the pH during irradiation of silver nanocrystals.
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WO/2007/149881 |
A powder batch is described comprising single crystal metal-containing particles having a crystal size of less than 50nm as measured by X-ray diffraction and having a weight average particle size of from about 10 nanometers to less than ...
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WO/2007/149881 |
A powder batch is described comprising single crystal metal-containing particles having a crystal size of less than 50nm as measured by X-ray diffraction and having a weight average particle size of from about 10 nanometers to less than ...
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WO/2007/149885 |
Security features, e.g., reflective security features, and processes for forming security features are described. The security features comprise crystalline metal-containing particles having a primary particle size of from about 10 nanom...
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WO/2007/149885 |
Security features, e.g., reflective security features, and processes for forming security features are described. The security features comprise crystalline metal-containing particles having a primary particle size of from about 10 nanom...
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WO/2007/149541 |
This chemical vapor synthesis process was designed so that a metal carbide precursor and a secondary metal precursor are separately or together fed into each evaporator in a reactor by specially designed precursor feeders, either simulta...
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WO/2007/148734 |
Disclosed is a metal particle obtained by covering a magnetic metal core particle with two or more layers. This metal particle is characterized in that the outermost layer among the two or more covering layers contains oxides of silicon ...
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WO/2007/145242 |
A method of producing a particle aggregate capable of aggregating particles without deteriorating a property of primary particles is provided. A primary particle dispersion liquid in which primary particles having hydrophobicity on the s...
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WO/2007/145301 |
An iron nitride-based magnetic powder comprising magnetic particles which each has a core consisting mainly of an Fe16N2 phase and further has, outside the core, an oxide phase derived from an iron metal phase resulting from reduction of...
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WO/2007/144375 |
Provided according to the invention is, inter alia, a nanoparticle (10, 100, 300) which is distinguished by the fact that it has a first particle section (20, 120) consisting of a first metallic material (M1) and a second particle sectio...
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WO/2007/140990 |
The present invention relates to a method for producing moulded bodies from ceramic and/or metallic powders, wherein the powders are mixed with an organic binder, comprising the steps of a) preparing a flowable homogeneous mixture of an ...
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WO/2007/142075 |
A process for producing a magnetic powder which is sufficiently reduced in core losses such as iron loss and hysteresis loss and has sufficient strength; and a process for producing a dust core. The process for magnetic powder production...
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WO/2007/143125 |
Disclosed is an improved process for making highly dispersible, spherical silver particles. In particular, the invention is directed to a process for making silver particles, which are very high solids and highly ordered. The silver part...
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WO/2007/143125 |
Disclosed is an improved process for making highly dispersible, spherical silver particles. In particular, the invention is directed to a process for making silver particles, which are very high solids and highly ordered. The silver part...
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WO/2007/143356 |
Substrate or starting compounds having at least one active hydrogen may be reacted with one or more alkylene oxide in a ketone solvent at reduced temperatures compared with conventional, molten methods to give an adduct product having re...
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WO/2007/138853 |
Disclosed is a soft magnetic material having excellent flexural strength even at high temperatures. Also disclosed is a dust core. Specifically disclosed is a soft magnetic material containing a plurality of composite magnetic particles ...
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WO/2007/140479 |
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 a first metal precursor and a nucleating...
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WO/2007/138197 |
The invention relates to novel hybrid nanomaterials the preparation and the use thereof as filters for gas traps.
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WO/2007/138197 |
The invention relates to novel hybrid nanomaterials the preparation and the use thereof as filters for gas traps.
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WO/2007/136757 |
A hydrogenation catalyst including a base material coated with a catalytic metal is made using mechanical milling techniques. The hydrogenation catalysts are used as an excellent catalyst for the dehalogenation of contaminated compounds ...
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WO/2007/136757 |
A hydrogenation catalyst including a base material coated with a catalytic metal is made using mechanical milling techniques. The hydrogenation catalysts are used as an excellent catalyst for the dehalogenation of contaminated compounds ...
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WO/2007/136389 |
A process for producing nano-scale metal particles includes feeding a least one metal carbonyl into a reactor vessel (20); exposing the met carbonyl to a source of energy sufficient to decompose the metal carbonyl an produce nano-scale m...
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WO/2007/132020 |
In order to provide a nonmagnetic material for producing parts or coatings adapted for highly wear and corrosion intensive applications, said material comprising pre-formed particles made of tungsten carbide which are embedded in a metal...
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WO/2007/130160 |
A method for producing articles containing nanocrystalline microstructures, and particularly to a method of controllably producing nanocrystalline chips with a desired shape and size. The method generally entails machining a body with a ...
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WO/2007/130483 |
Tantalum powder capable of providing a small-sized tantalum electrolytic capacitor while maintaining capacity is described. Fine tantalum particles with smooth surface are obtained by reducing potassium tantalum fluoride dissolved in mol...
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WO/2007/126053 |
Disclosed is a method for easily producing an indium oxide powder, which comprises a step wherein molten indium metal is dropped into water of not more than 70˚C, thereby being processed into a granulated indium metal having a size easi...
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WO/2007/122651 |
The present invention relates to nanomaterials comprised of metal oxides associated with cationic metals having antibacterial activity. In particular, the present invention relates to nanocrystalline compounds of formula (I) : AOx- (L-Me...
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WO/2007/123846 |
A nanoparticle includes a metal core and an outer shell. The metal core includes a magnetic alloy of platinum and at least one additional metal. The outer shell is selected from the group consisting of silica, titania, metal nitride, and...
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WO/2007/122684 |
A process for producing a low-oxygen metal powder, comprising passing a raw metal powder coated by hot melting of a hydrocarbon organic compound through thermal plasma flame composed mainly of an inert gas so as to reduce the content of ...
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WO/2007/119346 |
Disclosed is a mixed powder for powder metallurgy containing an iron base powder and a carbon-supplying component, wherein the carbon-supplying component contains a graphite powder and a carbon black, and the mixing ratio between the gra...
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WO/2007/120756 |
Methods for forming nanoparticles under commercially attractive conditions. The nanoparticles can have very small size and high degree of monodispersity. Low temperature sintering is possible, and highly conductive films can be made. Sem...
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WO/2007/120756 |
Methods for forming nanoparticles under commercially attractive conditions. The nanoparticles can have very small size and high degree of monodispersity. Low temperature sintering is possible, and highly conductive films can be made. Sem...
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WO/2007/117037 |
The object of the present invention is to provide an apparatus for producing an alloy, including: a casting device which casts a molten alloy using the strip cast method; a crushing device which crushes the cast alloy after casting; and ...
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WO/2007/114758 |
The present invention relates to magnetic beads in the form of composite beads with an inner core of metal particles, which are coated with an inert synthetic polymer and thereafter a hydrophilic porous polymer, preferably dextran. This ...
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WO/2007/114524 |
Disclosed is a wear-resistant particle which can be substantially uniformly dispersed in a molten pool. Specifically disclosed is a wear-resistant particle (13) which is dispersed in a matrix metal for improving wear resistance thereof. ...
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WO/2007/112926 |
The invention is directed to a process for manufacture of fine precious metal containing particles, specifically silver-based particles and silver-based contact materials via an intermediate silver(+l)-oxide species. The process comprise...
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WO/2007/112926 |
The invention is directed to a process for manufacture of fine precious metal containing particles, specifically silver-based particles and silver-based contact materials via an intermediate silver(+l)-oxide species. The process comprise...
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WO/2007/110665 |
A process for making high metal content stabilised metal nanoparticles, comprises reacting at least one metal acetylide with at least one amine or amine salt in the presence of a first solvent under reducing conditions to yield a metal c...
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WO/2007/110770 |
A method of manufacturing polycrystalline abrasive elements consisting of micron, sub-micron or nano-sized ultrahard abrasives dispersed in micron, sub-micron or nano-sized matrix materials. A plurality of ultrahard abrasive particles ha...
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WO/2007/110246 |
A method for the preparation of materials comprises the steps of: a) taking a first material comprising a compound of a first metal or of a first metal alloy, b) inserting said first material into an electrochemical cell as a first elect...
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WO/2007/110246 |
A method for the preparation of materials comprises the steps of: a) taking a first material comprising a compound of a first metal or of a first metal alloy, b) inserting said first material into an electrochemical cell as a first elect...
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WO/2007/111231 |
The invention aims at providing a process for producing copper powder composed of uniform fine particles by a wet reduction method efficiently and high-quality copper powder excellent in particle size distribution. In order to attain the...
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WO/2007/112160 |
Densified molybdenum metal powder and method for producing same. Densified molybdenum powder has substantially generally spherical particles, surface area to mass ratio of no more than about 0.5 m2/g as determined by BET analysis, and a ...
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WO/2007/111793 |
A method for making ferrite powder may include providing ferrite feed materials in a form of particles, such as having different sizes and irregular shapes. The method may further include exposing the ferrite feed materials to a low velo...
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WO/2007/111793 |
A method for making ferrite powder may include providing ferrite feed materials in a form of particles, such as having different sizes and irregular shapes. The method may further include exposing the ferrite feed materials to a low velo...
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WO/2007/110246 |
A method for the preparation of materials comprises the steps of: a) taking a first material comprising a compound of a first metal or of a first metal alloy, b) inserting said first material into an electrochemical cell as a first elect...
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WO/2007/110665 |
A process for making high metal content stabilised metal nanoparticles, comprises reacting at least one metal acetylide with at least one amine or amine salt in the presence of a first solvent under reducing conditions to yield a metal c...
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WO/2007/107792 |
A method is described for producing highly stable silver colloidal solu- tions by reducing silver nitrate with lithium citrate. In the method, the main steps consist of: (a) heating a first quantity of water to a first predetermined temp...
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WO/2007/108480 |
A pattern is formed by dropping a solution, which includes metal nanoparticles bonded with polymer, on a substrate at least the front surface of which has an insulating characteristic. After drying the substrate, plasma is applied on the...
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WO/2007/105656 |
Fine tetrahedral palladium particles having high shape selectivity; and a process for producing fine metallic particles. The fine palladium particles comprise tetrahedral particles in a proportion of 60-100% by number. Also provided are:...
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