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Stock Material Or Miscellaneous Articles > Coated Or Structually Defined Flake, Particle, Cell, Strand, Strand Portion, Rod, Filament, Macroscopic Fiber Or Mass Thereof > Particulate Matter (e.g., Sphere, Flake, Etc.) > Coated

Coated

Coated patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

05/31/07 - 20070122620 - Nanoparticle-based imaging agents for x-ray / computed tomography and methods for making same
The present invention is generally directed to core/shell nanoparticles, wherein such core/shell nanoparticles comprise a nanoparticle core and a nanoshell disposed about the nanoparticle core such that, in the aggregate, they form a core/shell nanoparticle that is operable for use as an imaging agent in X-ray/computed tomography (CT). Typically, such ...

05/31/07 - 20070122619 - Pollutant emission control sorbents and methods of manufacture
Sorbents for removal of mercury and other pollutants from gas streams, such as a flue gas stream from coal-fired utility plants, and methods for their manufacture and use are disclosed. The methods include mixing fly ash particles with a sulfide salt and a metal salt to form a metal sulfide ...

05/24/07 - 20070116955 - Magnetic nanoparticles and method for producing the same
Magnetic nanoparticles and a method for producing the same are disclosed. A carboxylated polysaccharide with various functions such as chelating and ion exchange is covalently bound on the surfaces of magnetic nanoparticles. The polysaccharide-bound magnetic nanoparticles are highly stable, well dispersed, and have many advantages of high adsorption capacity, fast ...

05/10/07 - 20070104952 - Pigments and polymer composites formed thereof
A composite material includes a polymer matrix and a pigment dispersed in the polymer matrix. The pigment includes an alumina hydrate particulate material and a dye. The dye is covalently bonded to a surface of the alumina hydrate particulate material. ...

05/03/07 - 20070098989 - Robust multilayer magnetic pigments and foils
Multilayered magnetic pigment flakes and foils are provided. The pigment flakes can have a stacked layer structure on opposing sides of a magnetic core, or can be formed as an encapsulant structure with encapsulating layers around the magnetic core. The magnetic core in the stacked layer structure includes a magnetic ...

05/03/07 - 20070098988 - Method of preparing biocompatible silicon nanoparticles
There is provided a method of preparing biocompatible silicon nanoparticles, which comprises the steps of forming a silicon nanoparticle colloid by ultrasonic treatment of Si-containing Zintl salt in diethylene glycol diethyl ether (DGDE), and introducing hydroxyl groups into the surface of the silicon nanoparticle by treating the silicon nanoparticle colloid ...

04/26/07 - 20070092726 - Encapsulated materials
The invention relates to a process for forming capsules comprising the steps of: (1) forming a solution of an amino compound (1) in a solvent; (2) forming a dispersion of a core material in the solution;(3 depositing the amino compound as a resin upon the surface of the core material ...

04/19/07 - 20070087197 - Coated nano particle and electronic device using the same
A coated nano particle and an electronic device using the composite nano particle as an illuminator are provided. The composite nano particle includes a nano particle receiving light and emitting light; and a coating material formed on a surface of the nano particle and having an index of refraction different ...

04/19/07 - 20070087196 - Particle composite, method for the production and use thereof
The invention relates to a composite particle made of carrier particles having an average diameter of less than 5 μm. Said particle composite is surrounded by a layer made of oxidic material having an irregular surface. Particles, which are made of an active material and which have an average diameter ...

04/19/07 - 20070087195 - Core/shell nanoparticles suitable for(f)ret-assays
The present invention relates to luminescent inorganic nanoparticles comprising (a) a core made from a first metal salt or oxide being surrounded by (b) a shell made from a second metal salt or oxide being luminescent and having non-semiconductor properties. These particles can be advantageously used in (fluorescence) resonance energy ...

04/05/07 - 20070077431 - Multi-layered macromolecules and methods for their use
Multi-layered macromolecules wherein the layers are covalently bonded together and wherein the macromolecules are covalently bonded to solid particulate substrates, methods for the preparation of such compositions, and methods for their uses in a multitude of end use applications ranging from the purification of waste chemical and metal process streams ...

04/05/07 - 20070077430 - Coated particles and method of making and using
A coated particle, as well as a method of making a coated particle are described. The coated particle includes a core and a coating. The coating at least partially covers the core. The method of making a coated particle includes i) providing a colloidal solution having a core; ii) providing ...

03/29/07 - 20070071979 - Magnetic material, magnet, and rotating machine
A magnetic material is including magnetic particles including a rare earth element, wherein a fluorine compound including an alkaline earth element or a rare earth element is formed on a surface of the magnetic particles, an oxygen concentration of the fluorine compound is higher than an oxygen concentration of the ...

03/08/07 - 20070054122 - Enhanced boron nitride composition and compositions made therewith
A boron nitride composition having its surface treated with a coating layer comprising at least one of a silane, a siloxane, a carboxylic derivative, and mixtures thereof, wherein the coating layer adheres to at least 10% of the surface of the boron nitride. The boron nitride powder surface is first ...

03/08/07 - 20070054121 - Graphite coating of particulate materials
An coated particulate is provided with a graphite-impregnated resin coating. The oil field particulates may comprise any of gravel-pack sand, granular betonite, ground Gilsonite, calcium carbonate, glass beads, rock wool, shredded paper, metal spheres, ceramic beads, nut hulls, ground rubber, plastic beads, muscovite mica, calcined petroleum coke, and perlite. The ...

03/08/07 - 20070054120 - Luminescent core/shell nanoparticles
The present invention relates to Luminescent nanoparticles comprising (a) a core made from a luminescent metal salt selected from phosphates, sulfates or fluorides, being surrounded by (b) a shell made from a metal salt or oxide capable of preventing or reducing energy transfer from the core after its electronic excitation ...

02/15/07 - 20070036977 - Process for incremental coating of proppants for hydraulic fracturing and proppants produced therefrom
A high strength composite particle comprised of a series of incrementally applied resin microlayer coatings such that each of the microlayer partial coatings are interleaved with each other is described. Methods of making the composite particles, as well as methods of using such particles as a proppant in oil and ...

02/01/07 - 20070026229 - Carbon coated high luster materials
A platy pigment substrate having a carbon-containing coating thereon is provided wherein the coating comprises a pyrolyzed carbon-containing ionic species. The products of the present invention may be used in any application where pearlescent pigments have been used heretofore including but not limited to automotive and industrial paint applications. ...

01/25/07 - 20070020457 - Composite particle comprising an abrasive grit
Composite particle having an abrasive grit with a ceramic material thereon. Composite particles can be incorporated, for example, into a variety of abrasive articles. ...

01/25/07 - 20070020456 - Dry-coated oxygen-scavenging particles and methods of making them
Heterogeneous oxygen-scavenging particles are formed by dry coating activating component particles onto oxidizable component particles, largely through a succession of mechanical motions. The component particles are repeatedly mixed, compressed, and sheared. Smaller activating component particles coat the surface of larger oxidizing component particles by force-induced contact, while irregularities are removed ...

01/04/07 - 20070003762 - Air filtration media comprising metal-doped silicon-based gel materials
The present invention relates generally to an environmental control unit for use in air handling systems that provides highly effective filtration of noxious gases (such as ammonia). Such a filtration system utilizes novel metal-doped silica-based gels to trap and remove such undesirable gases from an enclosed environment. Such gels exhibit ...

12/28/06 - 20060292371 - Carbon coated high luster materials
A platy pigment substrate having a carbon-containing coating thereon is provided wherein the coating comprises a pyrolyzed carbon-containing ionic species. The products of the present invention may be used in any application where pearlescent pigments have been used heretofore including but not limited to automotive and industrial paint applications. ...

12/21/06 - 20060286379 - Magnetic nanoparticle supports
Coated magnetic nanoparticles and their compositions used for labeling, detecting, sorting, and isolating biological, organic and inorganic molecules, and for medical therapies, and as a platform for organic, biological and physical transformations. An oxidation approach for fabricating iron oxide nanoparticles, methods for the synthesis of magnetic compositions comprising a magnetic ...

12/14/06 - 20060280944 - Ferromagnetic powder for dust core
A particle (10) of ferromagnetic powder for use in preparation of soft magnetic core components has a core-shell structure. The particle includes a central core (12) and a shell (14) coated on the central core. The central core is made of magnetic material and is used for providing the necessary ...

11/30/06 - 20060269751 - Magnetically-responsive microparticles with improved response times
Magnetically responsive particles can include two or more magnetically responsive layers (“MRL”). As such, the particles can have the following: a polymeric core; a first magnetically responsive layer (“MRL”) on the core; a first polymeric layer bound to the first MRL; a second MRL layer bound to the first polymeric ...

11/30/06 - 20060269750 - Phosphor for low-voltage electron beam, method of producing the same, and vacuum fluorescent display
Nano-particles of an electrically conductive oxide adhere to the surface of particles of a phosphor for low-voltage electron beams. The average diameter of nano-particles of the electrically conductive oxide is in the range of 5 to 100 nm. The weight percentage of the nano-particles of the electrically conductive oxide to ...

11/02/06 - 20060246289 - Polymer particle composition and process for producing the same
The molding thermoplastic polymer, which can solve a problem with fine particles in a suspension polymerization process, a problem for a reduction in energy consumption at the time of drying in an emulsion polymerization process, and a problem in compounding procedures for processors. The invention relates to molding thermoplastic polymer ...

10/26/06 - 20060240259 - Microencapsulated particulate metal material, method for producing the same, and aqueous dispersion and ink jet ink using the same
A microencapsulated particulate metal material includes metal particles, a polymer coating the metal particles, and an ionic group provided on a surface of the polymer. ...

10/26/06 - 20060240258 - Semiconductor nanoparticle having high luminescence properties
Disclosed is a semiconductor nanoparticle having excellent chemical durability and high luminescence properties. The chemical durability of the particle is provided by coating the semiconductor nanoparticle having high luminescence properties dispersed in an organic solvent using a surface-active agent, an amphipathic molecule, and a lipid composed of a combination of ...

10/19/06 - 20060234054 - Building material for erection or renovation of a construction, in particular dykes and use and method for production thereof
A material for the erection or renovation of constructions, in particular dykes is disclosed, essentially comprising a surface treatment made from a sand or rock flour and made waterproof by means of a hydrophobic agent. The material is preferably packed in plastic sacks and produced in a mixer, by mixing ...

10/12/06 - 20060228553 - High chroma optically variable color-shifting glitter
Opaque glitter particles that are uniform in size and shape are disclosed that have an optically variable color with a change in angle of incident light. The glitter particles have an organic substrate and an optical interference structure on one or both sides of the organic substrate. The optical interference ...

10/05/06 - 20060222848 - Fluoride coating compositions, methods for forming fluoride coatings, and magnets
A fluoride coating composition forms a coating of a rare earth fluoride and/or an alkaline earth metal fluoride on a surface of an article to be coated. The composition contains the rare earth fluoride and/or alkaline earth metal fluoride, and a medium mainly containing at least one alcohol. In the ...

09/28/06 - 20060216512 - Method of producing a powder, powder, and multilayered ceramic capacitor using the same
An object of the present invention is to make a core/shell structured powder different in composition between the inside the particle and the surface thereof before sintering, so that it is possible to sinter the powder at lower temperature and give a core/shell structured powder having a shell portion uniform ...

09/28/06 - 20060216511 - Lif coated magnesium aluminate
A particle having a magnesium aluminate core and a fluoride salt coating on the core. The particle has been heated in an oxidizing atmosphere to a temperature in the range of about 400° C. to about 750° C. A method of making a particle by mixing a magnesium aluminate core ...

09/28/06 - 20060216510 - Surface modified nanoparticle and method of preparing same
The present disclosure relates to a nanoparticle containing at least one metal sulfide nanocrystal having a surface modified with a carboxylic acid, wherein the carboxylic acid has at least one aryl group. The present disclosure also describes a method of preparing the nanoparticle, the method consisting of: (a) providing a ...

08/31/06 - 20060194056 - Coated fine particles, dispersed fine particles, method for producing coated fine particles, ink, recording method and recorded image
An object of the present invention is to provide coated fine particles with a uniform particle size, having stable crystals on the surface, and to provide colored fine particles which exhibit good color development. A recorded image formed by a dispersion and an ink, using the coated fine particles, is ...

08/24/06 - 20060188722 - Colloidal particle sols, methods for preparing and curable film-forming compositions containing the same
Methods of preparing an organic sol of particles are provided. Steps include providing a suspension of particles in an aqueous medium; adding a first organic liquid compatible with the aqueous medium to form an admixture; reacting the particles with a first and a second modifying compound; adding a second organic ...

08/10/06 - 20060177661 - Composition and method for making a proppant
The present invention relates to proppants which can be used to prop open subterranean formation fractions. Proppant formulations are further disclosed which use one or more proppants of the present invention. Methods to prop open subterranean formation fractions are further disclosed. In addition, other uses for the proppants of the ...

08/10/06 - 20060177660 - Core-shell nanostructures and microstructures
A method is disclosed for synthesizing core-shell nanoparticles or microparticles in an aqueous solution. A displacement reaction produces a protective, noble metal shell around nanoparticles or microparticles, for example a copper shell around cobalt nanoparticles. In an electroless displacement reaction in an aqueous solution, a less noble metal core is ...

08/10/06 - 20060177659 - Powder containing carbon nanotube or carbon nanofiber and process for preparing the same
The invention provides a powder containing carbon nanotube or nanofiber and a process for producing the same. Said powder containing a carbon nanotube or nanofiber is composed of a carrier and a carbon nanotube or nanofiber. Said carrier is a micrometer-sized particle such as Al2O3, SiO2, TiO2, CaO, SiC, WC ...

08/03/06 - 20060172133 - Synthesis of highly luminescent colloidal particles
The present invention includes compositions and methods for their used wherein the compositions include clusters of coated fluorescent nanocrystals having a select size formed by controlled aggregation of individual coated nanocrystals. ...

07/27/06 - 20060165991 - Composite particles, and coloring composition and resin composition using the same
Composite particles of the present invention comprise white inorganic particles, a surface modifier coating layer formed on surface of the respective white inorganic particles, and a dye or lake coat adhered onto the surface of the respective surface-modifier-coated white inorganic particles. The composite particles of the present invention not only ...

07/20/06 - 20060159923 - Wear-resistant optical layers and moulded bodies
A composition comprising a blocked and/or unblocked isocyanate compound and surface-modified nanoscale solid particles that comprise on the surface thereof organic radicals which comprise groups with an active hydrogen or precursors of such groups. ...

07/20/06 - 20060159922 - Thermal infra-red reflective pigments for coatings
This invention relates to the control of radiant thermal energy and more specifically to highly Thermal Infrared (IRT) reflective pigments for use in decorative coatings for buildings or other areas where the control of IRT energy and visual decoration are required. Control of the spread of thermal energy in domestic ...

07/13/06 - 20060154071 - Carbon fine powder coated with metal oxide, metal nitride or metal carbide, process for producing the sdame, and supercapacitor and secondary battery carbon fine powder
A carbon fine powder is obtained by uniformly coating the surface of a carbon fine powder having a large specific surface area with a uniform thin film layer of a metal oxide, metal nitride or metal carbide as an electrode active substance material through induction of a sonochemical reaction. It ...

07/13/06 - 20060154070 - Coated conductive particle coated conductive particle manufacturing method anisotropic conductive material and conductive connection structure
An objective of the invention is to provide a coated conductive particle having superior connection reliability, a method for manufacturing such coated conductive particle, an anisotropic conductive material and a conductive-connection structure. A coated conductive particle comprising a particle having a surface made of conductive metal and an insulating particles ...

06/29/06 - 20060141255 - Security elements and chromophoric security features
The invention relates to a system, security elements and security features with colour effects, which can be produced by vapour deposition in a PVD or CVD process, processes for their production and their use. ...

06/29/06 - 20060141254 - Lcst polymers
 in which q=10 to 4000. A description is also given of processes for their preparation and also of their use for coating particles and nonparticulate substrate surfaces. ...

06/22/06 - 20060134423 - Composite porous fillers, method of preparation and use
The subject of the invention is a novel method of preparing a composite powder from a porous filler and a thermoplastic. The subject of the invention is also composite porous fillers, especially porous silicas, containing thermoplastics, and their use. ...

06/22/06 - 20060134422 - Composition comprising a mixture of active principles, and method of preparation
Active principle-based coated particle, in which both the core and the coating contain active principle, includes a core which contains a first active principle while the coating contains a second active principle, which is different in nature. ...

06/22/06 - 20060134421 - Abrasive with improved abrasive properties
Abrasive particles from the group of conventional abrasive particles, in particular fused or sintered corundums, zirconium corundums, silicon corundums, silicon carbides and boron carbide, for application in synthetic resin-bonded abrasives, characterized by the fact that on the surface they are provided with a coating consisting of 0.05 to 2.0 weight ...

06/22/06 - 20060134420 - Nanometric or mesoscopic dissymetric particles, and method for preparing same
The particles have an inorganic part A and a spherical organic part B bound by physicochemical or covalent interactions. Material A is a metal oxide, a metal or a metal chalcogenide. Material B is a polymer consisting of recurrent units derived from a vinyl compound. The particles are obtained by ...

06/15/06 - 20060127670 - Light-emitting phosphor particles and electroluminescent devices employing same
Phosphor particles having coatings comprising certain light emitting small molecules and light-emitting devices employing these phosphor particles and light-emitting small molecules are provided. Also provided are light-emitting devices employing a layer of phosphor material that is covered by at least one layer that contains light-emitting small molecules, and methods of ...

06/15/06 - 20060127669 - Surface modification method for inorganic oxide powder, powder produced by the method and use of the powder
A surface modification method comprising bringing, into a high-temperature flame formed by use of a combustible gas and a combustion-supporting gas, inorganic oxide powder A having an average particle size falling within a range of 0.5 to 200 μm as measured by means of laser diffraction/scattering particle size analysis and ...

06/15/06 - 20060127668 - Microcapsules used for producing rubber and method for their production
The invention relates to microcapsules made of a core which contains at least one rubber additive and of a shell made of a first polymer. At least one coating made of a second polymer, which differs from the first polymer, and/or of a low molecular inorganic or organic compound, is ...

06/08/06 - 20060121280 - Continuous encapsulation process
The present invention relates to a high capacity process for coating particles which process has improved ability to control product quality. The process involves recycling particles between at least three connected units. The present invention further relates to coated particles produced by this process. ...

06/08/06 - 20060121279 - Mass production of carbon nanostructures
Carbon nanostructures are mass produced from graphite. In particularly preferred aspects, graphene is thermo-chemically derived from graphite and used in numerous compositions. In further preferred aspects, the graphene is re-shaped to form other nanostructures, including nanofractals, optionally branched open-ended SWNT, nanoloops, and nanoonions. ...

05/18/06 - 20060105170 - Magnetic particle and process for preparation
A particle is disclosed which comprises a core surrounded by a shell which comprises a plurality of nanoparticles of a magnetic material, the shell being surrounded by a continuous outer shell which comprises a non-magnetic material. The particle can be prepared by a process comprising: a first step of providing ...

05/11/06 - 20060099421 - High specific surface area composite alumina powder with thermal resistance and method for producing the same
A composite alumina powder with thermal resistance and high specific surface area and a method for producing the same are disclosed. The composite alumina powder is mixed with multi-phase alumina powders for raising the temperature of phase transformation, so as to maintain its high specific surface area when suffering high ...

05/11/06 - 20060099420 - Novel interference pigments
The present invention relates to pigments, comprising (A) optionally a layer consisting of a metal, (B) at least one layer, which is located between the layers (A) and (C), if a layer (A) is 5 present, and consists of the metal, silicon (Si) and oxygen (O), and (C) optionally a ...

04/13/06 - 20060078735 - Method for treating surface of phosphor
A method for treating surface of the phosphor particles, which comprises the steps of dispersing the phosphor particles in a solvent, separately dissolving a precursor of a surface-protecting material in a solvent, and combining the resulting dispersion and solution provides phosphor particles having an evenly coated layer of the surface-protecting ...

04/13/06 - 20060078734 - Coated fluorescent substance, light emitting device comprising said substance and a method for producing said substance
A coated phosphor, formed by a powder of individual grains of a phosphor as base material, the grains being coated with a coating material. The layer comprises a plurality of individual layers and is particulate in form, the individual primary particles of the layer being at least 5 nm in ...

04/06/06 - 20060073335 - Conductive electrolessly plated powder and method for making same
A conductive electroless plated powder includes core particles and a nickel film formed by an electroless plating process on the surface of each core particle, wherein crystal grain boundaries are not recognized in the cross section in the direction of the thickness of the nickel film when observed with a ...

03/30/06 - 20060068203 - Coated composites of magnetic material and quantum dots
Composites and methods associated with the same are provided. The composite structures are formed of quantum dots and magnetic nanoparticles. The structures may be coated, for example, with a non-organic shell such as silica. In some cases, the shell may be functionalized or derivatized to include compounds, atoms, or materials ...

03/23/06 - 20060063003 - Infrared-absorbing glass micro-spheres for storing and delivering hydrogen to fuel cells
Core-shell glass micro-spheres with a glass shell and a hollow or porous core for storing and releasing hydrogen fuel. The shell comprises a glass composition with a glass transition temperature (Tg) below 450° C. (preferably below 300° C. and most preferably below 200° C.) and a heat-absorbing materials, preferably comprising ...

03/16/06 - 20060057384 - Methods for the fabrication of gold-covered magnetic nanoparticles
There is disclosed an approach for the gold-coating of cores, such as magnetic nanoparticles. In some instances, the core and gold colloids can be fabricated first through irradiation, such as laser irradiation, and then mixed together for further laser irradiation. Alternatively, the cores may be fabricated using wet chemistry and ...

03/16/06 - 20060057383 - Telescoped multiwall nanotube and manufacture thereof
The invention relates to a method for forming a telescoped multiwall nanotube. Such a telescoped multiwall nanotube may find use as a linear or rotational bearing in microelectromechanical systems or may find use as a constant force nanospring. In the method of the invention, a multiwall nanotube is affixed to ...

03/16/06 - 20060057382 - Luminescent nanoparticles and methods for their preparation
Methods for synthesizing luminescent nanoparticles and nanoparticles prepared by such methods are provided. The nanoparticles are prepared by a method in which an additive is included in the reaction mixture. The additive may be a Group 2 element, a Group 12 element, a Group 13 element, a Group 14 element, ...

02/23/06 - 20060040103 - Post-deposition encapsulation of nanostructures: compositions, devices and systems incorporating same
Ligand compositions for use in preparing discrete coated nanostructures are provided, as well as the coated nanostructures themselves and devices incorporating same. Methods for post-deposition shell formation on a nanostructure and for reversibly modifying nanostructures are also provided. The ligands and coated nanostructures of the present invention are particularly useful ...

02/09/06 - 20060029803 - Inorganic material surface grafted with charge transport moiety
A surface-grafted material having an inorganic material, a linking group, and a charge transport moiety capable of transporting holes or electrons, and the charge transport moiety is grafted to a surface of the inorganic material via the linking group. ...

02/09/06 - 20060029802 - Coated water soluble nanoparticles
Nanoparticles and methods of making nanoparticles are provided. The nanoparticles may include semiconductor nanocrystals. A shell may encapsulate a nanoparticle core, and the shell may include non-organic material and may be silica. The shell may also include additional species such as PEG. In some embodiments, a passivation layer is in ...

02/09/06 - 20060029801 - Method for making a coated powder for reducing evaporative water loss
The present invention provides methods for making evaporation suppressing monolayers. More specifically, the present invention provides methods for making a coated powder suitable for dispersing onto the surface of a body of water as an evaporation suppressing monolayer. The coated powder is safely made by mixing amphiphilic compounds with powder ...

01/26/06 - 20060019098 - Microspheres including nanoparticles
A microparticle can include a central region and a peripheral region. The peripheral region can include a nanoparticle, such as a metal nanoparticle, a metal oxide nanoparticle, or a semiconductor nanocrystal. The microparticle can be a member of a monodisperse population of particles. ...

01/19/06 - 20060014020 - Surface grafted metal oxide particles and compositions comprising the same
A composition includes a metal oxide particle, which can optionally be surface treated by a silane coupling agent, and an electron acceptor surface grafted to the metal oxide particle. ...

01/19/06 - 20060014019 - Non-flak coated colouring pigment and method for the production and use thereof
The invention relates to a nonflake coated coloring pigment which consists of an inorganic or organic, amorphous or partially crystalline material and which is provided with at least one coating, where each layer comprises at least one cured melamine-formaldehyde resin or consists of one such resin. The pigment is particularly ...

01/12/06 - 20060008646 - Encapsulated active particles and methods for making and using the same
The invention relates to preserving the properties of active particles through use of an encapsulant which may be removable. The encapsulant may protect the active particles against premature deactivation. If desired, the encapsulant may be removed to rejuvenate the active particles. Various processes can be implemented to introduce encapsulated particles ...

01/12/06 - 20060008645 - Magnetic powder, method for producing the same and magnetic recording medium comprising the same
A magnetic powder consisting of substantially spherical or ellipsoidal particles comprising a transition metal which comprises iron and a rear earth element which is mainly present in the outer layer of the magnetic powder particles, and having a particle size of 5 to 200 nm, a coercive force of 80 ...

12/15/05 - 20050276977 - Diamond like coating on nanofillers
In one embodiment the present invention provides for a diamond like coating on small particles. This comprises small particles 10 in the size range of approximately 1-1000 nm and a diamond like coating on the small particles. The diamond like coating is distributed over approximately 50-100% of the surface of ...

12/15/05 - 20050276976 - Granular material for 3d binder printing, production method and uses therefor
The invention relates to a granular material for 3D binder printing, said granular material consisting of particles provided with an externally non-polar surface layer (2). The invention also relates to a method for producing a granular material for 3D binder printing, whereby a surface layer (2) having a non-polar outer ...

12/08/05 - 20050271875 - Composite particle with a carbodimide resin layer and process for producing the same
A composite particle that can be easily converted to cured particle or half cured particle by the use of carbodiimide resin without changing of the configuration of matrix particle of, for example. a thermoplastic resin, excelling in mechanical and functional characteristics by virtue of the reaction capability inherently possessed by ...

12/01/05 - 20050266246 - Inorganic nanocrystals with organic coating layer, their method of manufacture and materials constituted by said nanocrystals
in which X represents a 1,1-dithiolate or 1,1-diselenoate group that is linked by the two atoms of sulphur or selenium to an atom of metal of the external surface of said nanocrystal; Y represents a spacer group, such as a group capable of allowing a transfer of charge or an ...

// - Nanocrystal comprising an inorganic core consisting of least one metal and/or at least one semi-conductor compound comprising at least one metal, the external surface of said nanocrystal being provided with an organic coating layer, consisting of at least one ligand compound of formula (I): -
...

12/01/05 - 20050266245 - Encapsulated particle
An encapsulated particle includes a core particle. The core particle includes a fertilizer selected from the group of nitrogen, phosphate, potash, and sulfur, and combinations thereof. The core particle may also include herbicides, insecticides, and fungicides. The encapsulated particle also includes a polyurethane layer disposed about the core particle. The ...

12/01/05 - 20050266244 - Expanded polystyrene bead having functional skin layer, manufacturing process thereof, and functional eps product and manufacturing process thereof using the same
Expanded polystyrene particles having a polyvinyl acetate resin-based functional skin layer, and a process thereof are provided. The particle includes an inner expanded polystyrene layer; and a functional skin layer. The inner expanded polystyrene layer is formed by heating and expanding an expandable polystyrene bead or pellet, and the functional ...

11/24/05 - 20050260410 - Ceramic material powder, method of production thereof, dielectric ceramic composition, electronic device, and multilayer ceramic capacitor
A ceramic material powder comprised of main ingredient particles formed by barium titanate having on their surfaces a covering layer comprised of a secondary ingredient additive, wherein when an average radius of the main ingredient particles is “r” and an average radius of the covering layer is “Δr”, the Δr ...

11/17/05 - 20050255320 - Polymer particle coated with silica, method for producing the same and use of the same
A polymer particle coated with silica comprising: a polymer particle derived from a polymerizable vinyl-based monomer; and a silica film covering the polymer particle, which makes a surface of the polymer particle expose so that an aperture ratio of 0.1 to 1 is possessed and a height h of the ...

11/03/05 - 20050244641 - Coating and/or treating hydraulic fracturing proppants to improve wettability, proppant lubrication, and/or to reduce damage by fracturing fluids and reservoir fluids
Surface modified oil and gas well hydraulic fracturing proppants for improving wettability, altering chemical reactivity, altering surface topography, imparting lubricity or controlling relative permeability to flow of fluids of such proppants. The use and preparation of such coated proppants in hydraulic fracturing of subterranean formations is also described. ...

10/13/05 - 20050227075 - Derivatized nanoparticle comprising metal-ion sequestrant
This invention relates to a composition of matter comprising derivatized nanoparticles comprising inorganic nanoparticles having an attached metal-ion sequestrant, wherein said inorganic nanoparticles have an average particle size of less than 200 nm and the derivatized nanoparticles have a stability constant greater than 1010 with iron (III). It further relates ...

10/13/05 - 20050227074 - Conductive electrolessly plated powder and method for making same
A conductive electroless plated powder includes core particles and a nickel film formed by an electroless plating process on the surface of each core particle, wherein crystal grain boundaries are not recognized in the cross section in the direction of the thickness of the nickel film when observed with a ...

10/13/05 - 20050227073 - Conductive electrolessly plated powder and method for making same
A conductive electroless plated powder includes core particles and a nickel film formed by an electroless plating process on the surface of each core particle, wherein crystal grain boundaries in the nickel film are primarily oriented in the direction of the thickness of the nickel film. An electroless gold plating ...

10/13/05 - 20050227072 - Method for the treatment of wood, wood powder and such, equipment for the treatment of wood, products made from the modified wood and products made from the treated wood powder and such
The invention relates to a method, for the treatment of wood. wood powder and like through waiting with an aqueous solution, which contains one or more bifluorider. The invention relates further to the improvement of the drying of “green” wood and not completely dry wood. The invention relates to a ...

10/13/05 - 20050227071 - Redox-switchable materials
The invention relates to redox-switchable material comprising a redox-active moiety adsorbed, bonded or both, to a semiconductor material. Among the preferred redox-active moieties disclosed herein are ferrocenes, acridines, and quinones though any such moiety may be employed. The redox-switchable material of this invention may be used to selectively remove one ...

10/06/05 - 20050221090 - Method and derived product, for the preparation of chips, flakes, pastes, and similar items, containing particles, to be added to moulding polymers and paints
This invention concerns an agglomeration of particles to be used as additives for moulding thermoplastic polymers or paints, said agglomeration being in the form of chips, flakes, powder or paste in which a coating with a carrier of said particles is provided that moves in between the particles to keep ...

10/06/05 - 20050221089 - Filtration media comprising granules of binder-agglomerated active component
Granules comprise binder-agglomeratd active particles for liquid treatment or filtration. Each granule has a center core of a material that itself has binding properties without the addition of other binders or sprays or adhesives, or, alternatively, each granule comprirses a matrix of active materials stuck together with the binder. The ...

10/06/05 - 20050221088 - Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors
The invention relates to new and useful nickel powders, particularly powders for use as an electrode material. ...

09/29/05 - 20050214538 - Master batch pellet for production of thermoplastic resin composition, and thermoplastic resin composition using the same
A master batch pellet comprises a thermoplastic resin and 2.0 to 60% by weight of a white combustion catalyst blended in the thermoplastic resin, the white combustion catalyst comprising composite particles obtained by carrying 0.001 to 0.10% by weight of metallic Pd colloid particles having an average particle diameter of ...

09/29/05 - 20050214537 - Insulation board made of a mixture of wood base material and binding fibers
The invention relates to an insulation material board composed of a wood material/binder fiber mixture and to a method for producing an insulation material board, in which an additive (3, 4) with a thermally resistant core (4) and with a thermally activatable coating (3) is added to the mixture, and ...

09/29/05 - 20050214536 - Preparation of stable, bright luminescent nanoparticles having compositionally engineered properties
A method is provided for preparing luminescent semiconductor nanoparticles composed of a first component X, a second component A, and a third component B, wherein X, A, and B are different, by combining B with X and A in an amount such that the molar ratio B:(A+B) is in the ...

09/29/05 - 20050214535 - Plasma-enhanced functionalization of carbon-containing substrates
Methods for producing plasma-treated, functionalized carbon-containing surfaces are provided. The methods include the steps of subjecting a carbon-containing substrate to a plasma to create surface active sites on the surface of the substrate and reacting the surface active sites with stable spacer molecules in the absence of plasma. Biomolecules may ...

09/22/05 - 20050208304 - Coatings for carbon nanotubes
A coated nanotube that includes an inner nanotube having an exterior surface, and a plasma deposited layer covering at least part of the exterior surface of the inner nanotube. Also, a method of making a coated nanotube, the method where the method includes the steps of generating a plasma from ...

09/22/05 - 20050208303 - Coated powder, coating composition, and coated article
Provided are film-coated powders, coating compositions and coated materials that give off vivid and deep colors. The film-coated powders have a coating film on the surface of substrate particles, and has spectrophotometric characteristic in that, when the ratio of the length at 400 nm between 380 and 780 nm on ...

09/15/05 - 20050202244 - Metal-treated particles for remediation
The invention relates to metal-treated particles, methods for their preparation and methods for using metal-treated particles for, e.g., remediation of process waste-water, sewage, contaminated groundwater aquifers, and soil containing harmful contaminants. Another aspect of the invention relates to a metal-treated particle comprising a ferrosoferric oxide core and a metal supported ...

09/01/05 - 20050191489 - Process for metallic coating of graphite discs or blocks and correspondingly metal-coated graphite discs or graphite blocks
Applying, onto graphite discs or blocks, especially carbon brushes of electric. machines, a metal coating which should have a high content of at least one metal, especially from the group comprising copper and tin, and which should reliably adhere to the graphite disc, so that the application is done in ...

08/25/05 - 20050186423 - Carbon coated high luster materials
A platy pigment substrate having a carbon-containing coating thereon is provided wherein the coating comprises a pyrolyzed carbon-containing ionic species. The products of the present invention may be used in any application where pearlescent pigments have been used heretofore including but not limited to automotive and industrial paint applications. ...

08/11/05 - 20050175836 - Physical color new concepts for color pigments
An electromagnetic radiation-absorbing particle comprising a core and at least one shell. The shell encapsulates the core and either the core or the shell comprises a conductive material. In one embodiment the core comprises a first conductive material and the shell comprises a second conductive material different from the first ...

08/04/05 - 20050170181 - Method for producing a carbon layer-covering transition metallic nano-structure, method for producing a carbon layer-covering transition metallic nano-structure pattern, carbon layer-covering transition metallic nano-structure, and carbon layer-covering t
An anhydrous chloride with a formula of MCl2 (M=Fe, Co or Ni) is dissolved into an anhydrous acetonitrile solvent to form a chloride-acetonitrile solution. Then, calcium carbide minute powders are added and dispersed in the chloride-acetonitrile solution to form a reactive solution. Then, the reactive solution is thermally treated (first ...

07/28/05 - 20050164001 - Hybrid materials and methods for producing the same
A hybrid material is provided which comprises a first single-walled nanotube having a lumen, and a fill molecule contained within the lumen of the single-walled nanotube. A method for producing the hybrid material is also provided wherein a single-walled nanotube is contacted with a fill molecule to cause the fill ...

07/28/05 - 20050164000 - Thick foam molding and process for production thereof
A thick foam molding having a size permitting the formation of a sphere having a diameter of at least 200 mm by cutting. The foam molding is obtainable by molding expanded thermoplastic resin beads in a mold cavity and having a fusion-bonding efficiency of at least 50% throughout, wherein each ...

07/21/05 - 20050158549 - Functionalization of nanodiamond powder through fluorination and subsequent derivatization reactions
The present invention is directed to functionalized nanoscale diamond powders, methods for making such powders, applications for using such powders, and articles of manufacture comprising such powders. Methods for making such functionalized nanodiamond powders generally comprise a fluorination of nanodiamond powder. In some embodiments, such methods comprise reacting fluorinated nanodiamond ...

07/14/05 - 20050153136 - Coating formulation and application of organic passivation layer onto iron-based rare earth powders
The present disclosure relates to coating formulations for neodymium-iron-boron type magnetic powders manufactured from rapid solidification processes for the purpose, inter alia, of corrosion and oxidation resistance when exposed to aggressive environments. The coating formulation preferably contains an epoxy binder, curing agent, an accelerating agent, and a lubricant. By incorporating ...

07/07/05 - 20050147822 - Process
A process for the preparation of coated polymer particles containing superparamagnetic crystals, said process comprising reacting porous, surface-functionalized, superparamagnetic crystal-containing polymer particles of diameter 0.5 to 1.8 μm with at least one polyisocyanate and at least one diol or at least one epoxide. ...

07/07/05 - 20050147821 - Coloring metal pigment and resin composition containing the coloring metal pigment
In order to provide a color metallic pigment capable of implementing diverse colors, excellent in finished appearance and weather resistance and manufacturable by a safe and simple manufacturing method, a color metallic pigment comprising metal particles and a single-layer or multilayer coat covering the surface of each metal particle characterized ...

07/07/05 - 20050147820 - Iron oxide powder and a process of producing the same
Iron oxide powder for an undercoat layer of a coat-type magnetic recording medium having a multilayer structure which comprises cobalt-doped iron oxide particles having an average length of 0.02 to 0.3 μm, an aspect ratio (length to width ratio) of 2 to 13, and a BET specific surface area of ...

06/16/05 - 20050129947 - Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same
The present invention provides new compositions containing naearly monodisperse colloidal core/shell semiconductor nanocrystals with high photoluminescence quantum yields (PL QY), as well as other complex structured semiconductor nanocrystals. This invention also provides new synthetic methods for preparing these nanocrystals, and new devices comprising these compositions. In addition to core/shell semiconductor ...

06/09/05 - 20050123760 - Light-emitting nanoparticle compositions
Light-emitting chromophores (lumophores) that emit different colored light may be covalently attached to a nanoparticle core such as a silsequioxane. The light emission profile of the resulting lumophore-functionalized nanoparticle is the sum of the light emission of all of the lumophores attached to the nanoparticle. In some embodiments, the lumophore-functionalized ...

06/09/05 - 20050123759 - Additive-coated resin and method of making same
A resin for use in molding, sintering, or extruding finished parts, the resin comprising a plurality of polymeric particles and a coating of at least one additive covering each of the polymeric particles. The method of preparing the resin comprises the steps of combining at least one additive, a plurality ...

06/09/05 - 20050123758 - Self-lubricating plastics material for sealing elements
The present invention relates to a plastics material with self-lubricating action which is particularly suitable for the production of sealing elements for reciprocating compressors, said material comprising a wear-resistant polymer matrix, preferably made from polyketone, within which are dispersed microcapsules containing a lubricating fluid. The microcapsules incorporated into the polymer ...



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