Matches 151 - 200 out of 816 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
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6235675 Methods of forming materials containing carbon and boron, methods of forming catalysts, filaments comprising boron and carbon, and catalysts  
In one aspect, the invention includes a method of forming a material containing carbon and boron, comprising: a) providing a substrate within a chemical vapor deposition chamber; b) flowing a...
6235379 Ceramic matrix composite and method of manufacturing the same  
The ceramic matrix composite is constructed by a ceramic matrix containing SiC formed by a reaction sintering as a main phase and ceramic fibers comprising SiC compounded in this matrix. A coat...
6235391 Filling material for cushions  
A resilient material shaped into a bent strand with a preferred length from 1.5 to 7 inches forms a filling element for cushions, pillows and upholstered articles. The strand may be bent so as to...
6221489 Carbonaceous fiber acute-angled at both ends and production process therefor  
Carbonaceous fibers having sharp ends and which are useful as an electron-emitting material, for example, in cold-cathode display devices. Carbonaceous fibers having a structure such that planes...
6210800 Use and production of nanotubes containing a mixed valence venadium  
Separable nanotubes are made from a transition metal oxide, preferably from a vanadium oxide of variable valence. They show a greater oxidation resistance than the carbon-based nanotubes known so...
6203904 Silicon carbide fibers with boron nitride coatings  
A process for forming a uniform, boron nitride coating on a boron-doped, refractory carbide body, and in particular on a sintered, boron-doped, silicon carbide fiber, where the body is exposed to a...
6200457 Electroactivated material, its preparation and its use in producing cathode components  
The present invention relates to an electroactivated material comprising fibers and a binder and additionally having an electrocatalytic agent in the form of particles comprising a precious metal...
6194071 Carbon fiber ball and a process for manufacturing the same  
Carbon fiber balls which enable quantitative, consistent supply into, for example, an extruder and also facilitate uniform dispersion of carbon fibers in the matrix of a resin by use of, for...
6194067 Carbonaceous particles and carbonaceous fibers both coated with boron nitride, and lithium secondary cells produced by using the same as negative active material  
6194066 Microscopic tube devices and method of manufacture  
The invention comprises devices composed of at least one microscopic hollow tube having a wall of single or multiple layers with a thickness of at least one nanometer and a diameter of at least 5...
6194068 Wire for wire saw apparatus  
A wire for a wire saw apparatus for slicing a material includes an element wire, a binder coated on an outside circumferential surface of the element wire, and abrasive grains dispersed in the...
6190634 Carbide nanomaterials  
A nanoscale carbide article consisting essentially of covalently bounded elements M 1 , M 2 , and C having the molar ratio M 1 :M 2 :C::1:y:x, wherein the article has an aspect ratio of between...
6183714 Method of making ropes of single-wall carbon nanotubes  
This invention provides a method of making single-wall carbon nanotubes by laser vaporizing a mixture of carbon and one or more Group VIII transition metals. Single-wall carbon nanotubes...
6156287 Method for preparing pan-based activated carbon fabrics  
PAN-based oxidized fabrics are activated by heating at a temperature of 700-1000° C. for 1 minute to 1 hour with the introduction of moisturized carbon dioxide gas. The resulting PAN-based...
6132877 High density, low porosity, carbon composite clutch material  
A carbon--carbon composite clutch friction material for use with a wet lubricant under severe operating conditions is disclosed, the material comprising a woven carbon fabric mesh (suitably a satin...
6126864 Carbonaceous material having novel electronic structure of surface and method for the preparation thereof  
A novel carbonaceous material having a unique periodical annular electronic surface structure as examined by means of a scanning tunnel microscopy can be obtained by the method comprising the steps...
6120894 Short carbon fiber bundling mass, process for producing the same and fiber-reinforced resin composition  
A short carbon fiber bundling mass is disclosed, which can provide a high-modulus fiber-reinforced resin composition and comprises short carbon fibers bundled by using a sizing agent and heated to...
6117810 Manufacturing method of complex molecular sieve compound  
The present invention relates to a manufacturing method of molecular sieve compound and in particular, to a manufacturing method whereas crystalline aluminosilicate salt is formed in the pores of...
6106934 Multilayered, bioriented, heat shrinkable film, method for the manufacture thereof and use thereof for packaging food products and consumer goods  
A multilayer, biaxially oriented, heat shrinkable thermoplastic film includes a layer having between 50 and 100 parts by weight ethylene/alpha-olefin C 4 -C 12 copolymer, and between 0 and 50...
6099960 High surface area nanofibers, methods of making, methods of using and products containing same  
A high surface area carbon nanofiber is provided. The carbon nanofiber has an outer surface on which a porous high surface area layer is formed. A method of making the high surface area carbon...
6093482 Carbon-carbon composite for friction products and method of making same  
A carbon--carbon composite for friction products comprises an outer friction part and a load bearing structure part supporting the friction part. The friction part contains a mixture of carbon...
6090477 Gas storage carbon with enhanced thermal conductivity  
A carbon fiber carbon matrix hybrid adsorbent monolith with enhanced thermal conductivity for storing and releasing gas through adsorption and desorption is disclosed. The heat of adsorption of the...
6077605 Silicate coatings and uses thereof  
The disclosure relates to silica and/or silicate containing coatings upon particles, fibers, powders, among other substrates. The solubility of the coating can be modified by being treated with a...
6066395 Chopped carbon fibers and a production process there of  
A bundle of short chopped carbon fibers impregnated with a sizing agent, the short fiber bundle having an average weight per unit length of 1.7 to 4 mg/mm in the fiber length direction and a...
6057637 Field emission electron source  
A novel field emitter material, field emission electron source, and commercially feasible fabrication method is described. The inventive field emission electron source produces reliable electron...
6054214 Process for the preparation of carbon fiber  
A process for preparing high strength carbon fiber from PAN-fiber wherein the time of the oxidation step is reduced from 30-90 minutes to about 8-15 minutes and product prepared therefrom.
6045906 Continuous, linearly intermixed fiber tows and composite molded article thereform  
The instant invention involves a process used in preparing fibrous tows which may be formed into polymeric plastic composites. The process involves the steps of (a) forming a carbon fiber tow; (b)...
6040051 Carbon fibers and process for their production, and fiber-reinforced resin composition employing them  
Bundled and cut carbon fibers having a bulk density of from 450 g/l to 650 g/l, which are obtained by bundling carbon fibers having a yield of at least 0.9 g/m followed by cutting, and having a...
6025062 Cogged component for the mechanical transmission of force  
A cogged component, especially a wheel, rack, pinion, spline, or similar structure, intended for the mechanical transmission of force. The body is of a composite reinforced with carbon fibers. The...
6025072 Heat-resistant resin compositions and internal combustion engine parts using same  
A carbon fiber covered on the surface with an aromatic polysulfone resin and then heated at 300-400° C., a heat-resistant resin composition with excellent mechanical strength comprising 5-50% by...
6020064 Nonaqueous sizing for glass and carbon fibers  
A nonaqueous sizing composition useful for coating glass or carbon fibers. The composition comprises one or more epoxy resins, one or more polymers, a lubricant and one or more silane coupling...
5998024 Biocompatible material and method of manufacture and use thereof  
A biocompatible material comprising a substrate made of a polyolefin material, and having a coating of biocompatible carbon material, wherein the coating is obtained by a process comprising the...
5989390 Friction paper containing activated carbon  
A fibrous friction material in a sheet form having a top surface and a bottom surface with at least one surface containing a mixture of from about 10 to 65% cellulose fibers, about 5 to 50% carbon...
5985446 Acetylenic carbon allotrope  
A fourth allotrope of carbon, an acetylenic carbon allotrope, is described. The acetylenic carbon allotropes of the present invention are more soluble than the other known carbon allotropes in many...
5985112 Nanofiber packed beds having enhanced fluid flow characteristics  
The general area of this invention relates to porous materials made from nanofiber packed beds. More particularly, the invention relates to altering the porosity or packing structure of a nanofiber...
5985430 Amorphous fibres containing Si, B and N, a process for the production thereof and the use thereof, and composites containing these fibres and the production thereof  
This invention relates to amorphous fibers containing Si, B and N, to a process for the production thereof and to the use thereof, and to composites containing these amorphous fibers and the...
5972499 Antistatic fibers and methods for making the same  
A process and materials made by the process which includes a bicomponent fiber, made of a nonconductive first component, including a first fiber-forming polymer selected from the group consisting...
5965470 Composites containing surface treated carbon microfibers  
A method of oxidizing the surface of carbon microfibers that includes contacting the microfibers with an oxidizing agent that includes sulfuric acid and potassium chlorate under reaction conditions...
5965268 Carbon-based composites derived from phthalonitrile resins  
A carbon-based composite is made by the steps of (1) impregnating a fibrous material with a phthalonitrile thermoset polymer precursor, (2) curing the product of step (1) to form a...
5962348 Method of making thermal core material and material so made  
The present invention discloses a method a method of making a material for thermal cores and the material so made. In particular, the present invention disclose a method including the steps of...
5948503 Fine fiber reinforced thermoplastic elastomer composition and process for producing same  
A fine fiber-reinforced elastomer composition (A) having a high elastic modulus, mechanical strength and creep resistance includes (a) 100 parts by weight of elastic component having a...
5939185 Bearing material of silicon carbide  
A bearing material of silicon carbide particularly useful for application in the hot water field is provided having improved corrosion resistance under increased thermal stresses wherein the...
5935705 Crystalline Si.sub.x C.sub.y N.sub.z with a direct optical band gap of 3.8 eV  
The present invention provides a novel crystalline material Si x C y N z possessing a direct optical band gap of 3.8 eV. Many optoelectronic applications, such as blue light emitting diode and...
5922460 Composite materials  
A metal matrix composite material made of a fiber reinforcement having a coating of gadolinium and gadolinium boride, preferably as discrete layers, each having a thickness of 1 to 6 microns. This...
5910361 Hybrid yarn for composite materials with thermoplastic matrix and method for obtaining same  
A hybrid yarn is made up of an intimate mixture of spun yarns of reinforcing fibers and spun yarns of thermoplastic matrix fibers. The spun yarns are obtained by cracking with slow, gradual...
5904983 Corrosion-resistant optical fibers and waveguides  
An optical fiber protected from degradation caused by corrosion from environmental fluids. The optical fiber includes a core-cladding assembly surrounded with a thin quasi metal oxide film...
5904980 Electromagnetic interference (EMI) shielding and electrostatic discharge degradable polymers and monomers  
Lightweight and strong electromagnetic interference (EMI) shielding and electrostatic discharge (ESD) reinforced degradable polymer and monomer material and plastic enclosure materials are provided...
5895716 Wet friction materials, methods of making them, and apparatus containing the same  
This invention relates to carbon--carbon (C--C) composite comprising carbon fibers or carbon fabric, carbon char on the carbon fiber or fabric and pyrolytic carbon on the carbon char, wherein the...
5888645 Method and apparatus for manufacturing an article of a composite material  
A fiber-reinforced composite material and articles of manufacture formed thereof are formed by the method comprising: forming a compound material comprising a mixture of curable matrix-forming...
5888638 Sealing element, particularly for shut-off and regulating valves, and process for its production  
A sealing element is made up of a shut-off body with a sealing surface; a bonding layer component provided on the sealing surface of the shut-off body and containing silicon and carbon; and a...
Matches 151 - 200 out of 816 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >