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7615204 |
Direct synthesis of long single-walled carbon nanotube strands
Long, macroscopic nanotube strands or cables, up to several tens of centimeters in length, of aligned single-walled nanotubes are synthesized by the catalytic pyrolysis of n-hexane using an...
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7597941 |
Tubular carbon nano/micro structures and method of making same
A method of synthesizing and controlling the internal diameters, conical angles, and morphology of tubular carbon nano/micro structures. Different morphologies can be synthesized included but not...
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7588748 |
Vapor grown carbon fiber, production method thereof and composite material containing the carbon fiber
The invention relates to a vapor grown carbon fiber having a mean fiber diameter of 80 to 500 nm, an aspect ratio of 100 to 200 and preferably a bulk density of 0.02 g/cm 3 or less, wherein...
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7585434 |
Carbonaceous material for forming electrically conductive material and use thereof
(1) A carbonaceous material for forming an electrically conductive composition, comprising a vapor grown carbon fiber, each fiber filament of the carbon fiber having an outer diameter of 2 to 500...
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7544415 |
Polymer and method for using the polymer for solubilizing nanotubes
A new, non-wrapping approach to solubilize nanotubes, such as carbon nanotubes, in organic and inorganic solvents is provided. In accordance with certain embodiments, carbon nanotube surfaces are...
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7527779 |
Vapor grown carbon fiber, and production method and use thereof
A vapor grown carbon fiber, each fiber filament of the carbonfiber having a branching degree of at least 0.15 occurrences/μm and a bulk density of 0.025 g/cm 3 or less and a producing method of...
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7517516 |
High purity carbonaceous material and ceramic coated high purity carbonaceous material
The invention provides a high purity carbonaceous material which is reduced in contents of oxygen, nitrogen and chlorine readily binding to carbon atoms and in contents of elements, phosphorus,...
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7506523 |
Method of making hollow inorganic microspheres, and products made thereby
This invention relates to a low cost method of converting solid glass or ceramic microparticles into hollow microspheres by feeding them, along with pulverized coal, into coal-powered furnaces....
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7473466 |
Filamentous carbon particles for cleaning oil spills and method of production
A compact hydrogen generator is coupled to or integrated with a fuel cell for portable power applications. In the process of producing hydrogen for the generator via thermocatalytic decomposition...
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7470418 |
Ultra-fine fibrous carbon and preparation method thereof
The present invention discloses ultra-fine fibrous carbon and preparation of the same. Specifically, the present ultra-fine fibrous carbon is characterized by the graphite-like structure with the...
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7465494 |
Density controlled carbon nanotube array electrodes
CNT materials comprising aligned carbon nanotubes (CNTs) with pre-determined site densities, catalyst substrate materials for obtaining them and methods for forming aligned CNTs with controllable...
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7452585 |
Monolithic structures, methods of manufacture and composite structures
An article of manufacture comprising a sag-resistant nucleus-forming monolithic composite capable of being located within a hollow interior portion of a structural material and being expanded...
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7435476 |
Functionalized nanotube material for supercapacitor electrodes
The present teachings are directed toward compositions of supercapacitor electrode materials containing a functionalized carbon nanotube-containing material substantially free of binder material...
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7427428 |
Interphase for ceramic matrix composites reinforced by non-oxide ceramic fibers
A ceramic matrix composite material is disclosed having non-oxide ceramic fibers, which are formed in a complex fiber architecture by conventional textile processes; a thin mechanically weak...
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7422789 |
Cathodic protection coatings containing carbonaceous conductive media
A cathodic protection polymeric compound is disclosed. The compound has flowable material to serve as a binder, carbonaceous conductive media dispersed in the flowable material, sacrificial metal...
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7419720 |
Conductive plastic molding material, the use thereof and moulded bodies produced therefrom
The present invention relates to a plastics molding composition based on polyarylene sulfide and/or on liquid-crystalline plastic, where the molding composition comprises carbon black and graphite...
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7419651 |
Method for producing self-assembled objects comprising fullerene nanotubes and compositions thereof
This invention relates generally to a method for producing self-assembled objects comprising fullerene nanotubes and compositions thereof. In one embodiment, the present invention involves a...
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7410719 |
Porous carbon base material, method for preparation thereof, gas-diffusing material film-electrode jointed article, and fuel cell
A porous carbon base material includes a sheet containing carbon short fibers dispersed randomly and a carbonized resin, in which the carbon short fibers are bound by the carbonized resin and the...
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7396798 |
Method for preparing catalyst supports and supported catalysts from single walled carbon nanotubes
A new method for preparing a supported catalyst is herein provided. A carbon nanotube structure such as a rigid porous structure is formed from single walled carbon nanotubes. A metal catalyst is...
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7393473 |
Method for producing a composite plated product
There is provided a composite plated product wherein a coating of a composite material containing carbon particles in a silver layer is formed on a substrate, the composite plated product having a...
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7357983 |
Controlled growth of single-wall carbon nanotubes
A transition metal substituted, amorphous mesoporous silica framework with a high degree of structural order and a narrow pore diameter distribution (±0.15 nm FWHM) was synthesized and used for...
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7341627 |
Fiber reinforced concrete products and method of preparation
Concrete products and mixes with reinforcing carbon graphite fibers, the carbon fibers being provided in the form of resin coated warped beam fabric, and a method for producing reinforced concrete...
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7335408 |
Carbon nanotube composite material comprising a continuous metal coating in the inner surface, magnetic material and production thereof
A carbon nanotube composite material contains a carbon nanotube and a continuous layer of a metal covering the inner surface of the carbon nanotube. It is produced by forming a metallic matrix...
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7322098 |
Method of simultaneous two-disk processing of single-sided magnetic recording disks
Various methods and apparatus for simultaneously processing two single-sided hard memory disks is provided. Disks are positioned in pairs, with one surface of one disk positioned adjacent one...
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7250212 |
Porous body-coated fiber, porous body-coated particle, and formed article using the same
A formed article obtained by pressure forming a porous body-coated fiber includes an inorganic fiber and a porous body made of fine inorganic particles associated with one another in a ring-shaped...
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7241496 |
Polymer and method for using the polymer for noncovalently functionalizing nanotubes
A new, non-wrapping approach to functionalizing nanotubes, such as carbon nanotubes, in organic and inorganic solvents is provided. In accordance with certain embodiments, carbon nanotube surfaces...
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7238422 |
Environmentally stable high resistivity carbon fiber and method of producing
A carbon composite construction includes carbon fibers having a controlled level of electrical resistance. The controlled level of electrical resistance is achieved by subjecting the carbon fibers...
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7229944 |
Fiber structures including catalysts and methods associated with the same
Fiber structures that include a catalytic material are provided. The fiber structures (e.g., membranes) may be formed of interconnected carbon fibers. The catalytic material may be in the form of...
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7217456 |
Plaited double-knit fabric with moisture management and improved thermal insulation
A composite textile fabric for rapidly moving moisture away from the skin, and for retaining body heat, is provided. The composite fabric includes an inner fabric layer made of a yarn comprising a...
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7205069 |
Membrane comprising an array of single-wall carbon nanotubes
This invention relates generally to membranes comprising an array of single-wall carbon nanotubes (SWNT) wherein the membrane is nanoporous. In one embodiment, the membrane comprises a...
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7192642 |
Single-wall carbon nanotube film having high modulus and conductivity and process for making the same
The invention relates to a film comprising greater than 80 wt % single-wall carbon nanotubes wherein the tensile modulus is at least about 6 GPa at 0.2% strain and the conductivity of the film is...
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7170827 |
Timepiece, having bearing portion formed of resin and wheel train
The invention relates to a timepiece which has a resin bearing section. Moreover, the invention relates to a wheel train apparatus which has a resin bearing section. The invention is constituted by...
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7168153 |
Method for manufacturing single-sided hard memory disks
Various apparatus and methods are provided for positioning and handling single-sided hard memory disks. A disk carrier is provided with ribs formed on the inside surface of opposing side walls. The...
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7167420 |
Timepiece including base plate formed of resin and wheel train
The invention relates to a timepiece which has a resin substrate, rotors, and wheel trains, and relates to a wheel train apparatus which has a resin substrate, bearing members, gear wheel, and the...
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7150911 |
Electrical insulating vapor grown carbon fiber and method for producing the same, and use thereof
An electrical insulating vapor grown carbon fiber containing a vapor grown carbon fiber having a fiber diameter of 0.01 to 0.5 μm, wherein the surface thereof is partially or entirely coated with...
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7150840 |
Graphite fine carbon fiber, and production method and use thereof
A graphitized fine carbon fiber comprising a hollow space extending along its center axis, and a plurality of graphene sheets, wherein the fiber has an end surface comprising a portion of...
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7148269 |
Interfacial polymer incorporation of nanotubes
A method for producing a composite material containing nanotubes and an interfacial polymer, and a composite material made by the method. The method involves contacting two mutually insoluble...
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7135516 |
Sizing agent for carbon fiber, method for sizing carbon fiber by said sizing agent, sized carbon fiber and knitted or woven fabric using said carbon fiber
The present invention relates to a carbon fiber sizing agent comprised of water-soluble thermoplastic resin and amphoteric surfactant within a weight ratio range of 6/1 to 1/3, a carbon fiber...
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7122132 |
Branched vapor-grown carbon fiber, electrically conductive transparent composition and use thereof
A branched vapor-grown carbon fiber having an outer diameter of 0.5 μm or less and an aspect ratio of at least 10, the carbon fiber having a compressed specific resistance of 0.02 Ω·cm or less,...
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7097906 |
Pure carbon isotropic alloy of allotropic forms of carbon including single-walled carbon nanotubes and diamond-like carbon
An isotropic carbon alloy is formed from various carbon allotropes such as SWCNT, fullerenes, MWCNT, diamond-like carbon, diamond, nanocrystalline diamond, diamondoids, amorphous carbon, graphitic...
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7097820 |
Continuous fiber of single-wall carbon nanotubes
This invention relates generally to carbon fiber produced from single-wall carbon nanotube (SWNT) molecular arrays. In one embodiment, the carbon fiber which comprises an aggregation of...
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7078098 |
Composites comprising fibers dispersed in a polymer matrix having improved shielding with lower amounts of conducive fiber
The present invention relates to composites useful for shielding electromagnetic radiation and their manufacture. In general, the composites of the present invention comprise conductive fibers...
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7067098 |
Method for forming an array of single -wall carbon nanotubes and compositions thereof
This invention relates generally to forming an array of single-wall carbon nanotubes (SWNT) and compositions thereof. In one embodiment, a homogeneous population of SWNT molecules is used to...
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7049025 |
Gas diffusion substrate
A novel flexible non-woven carbon fibre gas diffusion substrate comprising a plurality of first carbon fibres orientated in the x-, y- and optionally z-directions, said first fibres being bonded...
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7048904 |
Carbon fiber for a fuel cell having catalytic metal supported thereon
A carbon fiber having catalytic metal supported thereon according to the present invention is a carbon fiber in which a number of hexagonal carbon layers in the shape of a cup having no bottom are...
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7045210 |
Reinforcing bar and method for the production thereof
The invention relates to a reinforcing bar for mineral building materials, particularly for cement. The inventive reinforcing bar ( 10 ) is made of a bar of plastic material reinforced by fiber,...
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7045108 |
Method for fabricating carbon nanotube yarn
A method of fabricating a long carbon nanotube yarn includes the following steps: (1) providing a flat and smooth substrate; (2) depositing a catalyst on the substrate; (3) positioning the...
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7018602 |
Carbon fiber for field electron emitter and method for manufacturing field electron emitter
A carbon fiber for a field electron emitter has a coaxial stacking morphology of truncated conical tubular graphene layers, each of which includes a hexagonal carbon layer and has a large ring end...
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7018601 |
Carbon fiber product, and method of adjusting length of carbon fiber product
A carbon fiber product according to the present invention is a carbon fiber product in which one to several hundreds of hexagonal carbon layers in the shape of a bottomless cup are stacked. Edges...
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7018600 |
Expanded carbon fiber product and composite using the same
In an expanded carbon fiber product according to the present invention, a number of hexagonal carbon layers in the shape of a cup having no bottom are stacked. At least part of edges of the...
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