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8932513 Process of making titanium carbide (TiC) nano-fibrous felts  
A method of synthesizing mechanically resilient titanium carbide (TiC) nanofibrous felts comprising continuous nanofibers or nano-ribbons with TiC crystallites embedded in carbon matrix,...
8865106 Composite raw material, carbon fiber material and method for forming the same  
In one embodiment of the disclosure, a composite raw material and a method for forming the same are provided. The method includes sulfonating a polycyclic aromatic compound to form a polycyclic...
8845950 Method for manufacturing polyimide-based carbon nanofiber electrode  
A method to manufacture a carbon fiber electrode comprises synthesizing polyamic acid (PAA) as a polyimide (PI) precursor from pryomellitic dian hydride (PMDA) and oxydianiline (ODA) as monomers...
8845938 Polyacrylonitrile fiber manufacturing method and carbon fiber manufacturing method  
A method of manufacturing a polyacrylonitrile fiber includes a spinning process in which a spinning dope including polyacrylonitrile is spun; a first drawing process; a drying process; and a...
8822029 Polyacrylonitrile polymer, method of producing the same, method of producing precursor fiber used for producing carbon fiber, carbon fiber and method of producing the same  
A polyacrylonitrile-based polymer which satisfies at least one of [a] to [d]: [a] Z-average molecular weight (Mz) determined by gel-permeation chromatograph is 800,000 to 6,000,000 and degree of...
8808609 Process of making a carbon fiber nonwoven fabric  
The present invention has an object of providing the carbon fiber (or the nonwoven fabric configured of the aforementioned carbon fiber) of which the surface area, the graphitization degree, and...
8673188 Carbon-carbon parts and methods for making same  
A carbon/carbon part and a process for making carbon/carbon parts is provided. The process involves forming steps, carbonization steps and densification steps. The forming steps may include...
8608992 Carbon nanofibers derived from polymer nanofibers and method of producing the nanofibers  
A method for producing one or more nanofibers includes providing (a) a solution comprising a polymer and a solvent, (b) a nozzle for ejecting the solution, and (c) a stationary collector disposed...
8603429 Production system and production method for carbon fiber thread  
Disclosed is a production system (1) for a carbon fiber thread (Z) by continuously subjecting a carbon fiber thread precursor (X) having a jointed portion (a) connecting respective ends of two...
8603374 Processes for producing a polymer-bonded fiber agglomerate and a fiber-reinforced composite material  
A polymer-bonded fiber agglomerate includes short fibers selected from carbon, ceramic materials, glasses, metals and organic polymers, and a polymeric bonding resin selected from synthetic resins...
8580418 Non-woven fibrous materials and electrodes therefrom  
Fibrous materials composed of activated carbon fibers and methods for their preparation are described. Electrodes comprising the fibrous materials are also disclosed.
8536080 Boron carbide ceramic fibers  
A metal carbide ceramic fiber having improved mechanical properties and characteristics and improved processes and chemical routes for manufacturing metal carbide ceramic fiber. Metal carbide...
8501146 Preparation method for hollow carbon fiber using supercritical fluid  
Disclosed is a method for preparing hollow carbon fibers having an empty space in the cross section thereof. More specifically, the disclosed method includes melt-spinning an acrylonitrile-based...
8404174 Method for producing carbon nanofiber supporting metal fine particle  
A main object of the present invention is to provide a method for producing a carbon nanofiber supporting a metal fine particle in which the metal fine particles are supported in high dispersion...
8349231 Shaped composite material  
This invention relates to a process for the production of a shaped composite material and the material obtained through that process. In particular it relates to a process for obtaining a disk of...
8337730 Process of making a continuous, multicellular, hollow carbon fiber  
The present invention relates to a continuous, multicellular, hollow carbon fiber wherein the fiber structure includes a substantially hollow fiber and multiple internal walls defining multiple...
8206624 Method for producing carbon nanotube  
A method for producing carbon nanotubes uses a polymer as a raw material to undergo in situ thermal decomposition. The method includes steps of mixing the polymer and metallic catalyst through a...
8088324 Electrospray/electrospinning apparatus and method  
Apparatus and method for producing fibrous materials in which the apparatus includes an enclosure having an inlet configured to receive a substance from which the fibrous materials are to be...
8012399 Formation of nano-or micro-scale phenolic fibers via electrospinning  
Electroprocessed phenolic nanofibers, microfibers, beads, and films and materials including these electroprocessed materials are prepared using a delivery means (10), a grounded collecting means...
7976945 Flame resistant fiber, carbon fiber and production method thereof  
In a flame resistant fiber assembly obtainable by fiber forming a flame resistant polymer, a flame resistant fiber of a higher performance is obtained by improving fiber forming ability. A carbon...
7959750 Apparatus and method for manufacturing resin-impregnated cured sheet, and apparatus and method for manufacturing carbonaceous material sheet  
An object of the present invention is to provide an apparatus and a method for manufacturing a windable carbonaceous material sheet, which is obtained by continuously curing a long uncured fiber...
7837905 Method of making reinforced filament with doubly-embedded nanotubes  
Strengthened filaments and fibers are realized by mixing and dissolving monomer and catalyst in a solvent into open-ended nanotubes to form a polymer precursor prior to polymerization in which the...
7815887 Conductive nonwoven fabric  
The invention relates to a conductive nonwoven fabric that is carbonized and/or graphitized and possesses a bending rigidity <8 taber, a density of 0.1 g/m3 to 0.5 g/m3, a thickness of 80 μm to...
7811666 Multiple function, self-repairing composites with special adhesives  
A system for self-repairing matrices such as concrete or cementitous matrices, polymeric matrices, and/or fibrous matrices, including laminates thereof. The system includes repair agents retained...
7718101 Process for the production of a friction material based on a sheet-like carbon fiber woven fabric for wet-friction elements  
A process for producing a friction material based on a sheet-like carbon fiber woven fabric for wet-friction elements, such as clutch linings or synchronizing ring linings. The woven fabric of...
7655716 Solution containing flame-resistant polymer and carbon molding  
A flame-resistant polymer excelling in moldability capable of providing a flame-resistant molded item of novel configuration; a relevant flame-resistant polymer solution; a process for easily...
7534484 Thermosetting resin composite material and method for producing the same  
The present invention provides a thermosetting resin composite material excellent in mechanical strength and wear resistance at high temperature, which is achieved by converting graphite into...
7504153 Porous body, production method thereof and composite material using the porous body  
A porous material comprising vapor grown carbon fiber in an amount of 10 to 90 mass %, fiber filaments of the carbon fiber forming a three-dimensional network and having a diameter of 1 to 1,000...
7438839 Formulation for the manufacture of carbon-carbon composite materials  
Method for manufacturing a carbonized carbon-carbon composite preform, by: mixing (a) chopped carbon fiber, chopped stabilized pitch fiber, or chopped oxidized polyacrylonitrile (PAN) fiber, (b)...
7431869 Methods of forming ultra-fine fibers and non-woven webs  
A nonwoven web product including ultra-fine fibers is formed utilizing a spunbond apparatus that forms multicomponent fibers by delivering first and second polymer components in a molten state...
7413701 Clutch linings comprising fiber-reinforced ceramic materials  
Clutch linings comprising fiber-reinforced ceramic materials which contain short carbon fibers and whose matrix has a mass fraction of at least 40% of silicon carbide, process for producing them...
7297305 Electrospinning in a controlled gaseous environment  
Apparatus and method for producing fibrous materials in which the apparatus includes an extrusion element configured to electrospin a substance from which the fibers are to be composed by an...
7223376 Apparatus and method for making carbon fibers  
A method and apparatus for the carbonization of polyacrylonitrile (PAN) precursor fibers. The apparatus comprises a furnace, or series of furnaces in side-by-side arrangement. Each furnace...
7207424 Manufacture of carbon/carbon composites by hot pressing  
A mixture of carbon-containing fibers, such as mesophase or isotropic pitch fibers, a suitable matrix material, such as a milled pitch is compressed while resistively heating the mixture to form a...
7198739 Manufacture of thick preform composites via multiple pre-shaped fabric mat layers  
Preform for carbon-carbon composite part (55) comprising multiple layers of fibrous mats (51, 52, 53) wherein each mat (51, 52, 53) comprises random carbon-containing fibrous matrix (11) having...
7067077 Process for manufacturing friction material suitable for use as brake lining  
Carbon-silicon carbide brake preforms are manufactured by carbonizing a blend of carbon (e.g., polyacrylonitrile) fibers and thermosetting pitch resin, optionally along with a lubricant such as...
7056455 Process for the preparation of nanostructured materials  
The present invention comprises a novel process for the preparation of carbon based structured materials with controlled topology, morphology and functionality. The nanostructured materials are...
7011786 Process for producing shaped bodies comprising fiber-reinforced ceramic materials  
Process for producing shaped bodies comprising fiber-reinforced ceramic materials, where a green body is produced in a first step by introducing a press moulding composition into a mold, where the...
7001544 Method for manufacturing carbon-carbon composites  
A method for manufacturing carbon-carbon composites includes steps of producing a mat using carbon fiber, carbon fabric, carbon sheet, or staple fiber; laminating at least three layers of mats;...
6881361 Method for producing shaped bodies  
The invention relates to a method for producing shaped bodies, especially threads or foils, from at least one polymer of the groups consisting of polysaccharide, polysaccharide derivative or...
6878331 Manufacture of carbon composites by hot pressing  
A mixture of carbon-containing fibers, such as mesophase or isotropic pitch fibers, a suitable matrix material, such as a milled pitch is compressed while resistively heating the mixture to form a...
6818085 Fiber-reinforced structural component  
A process for producing a fiber-reinforced, ceramic structural component comprising high-temperature resistant fibers which are reaction-bonded to a matrix of silicon carbide comprises the steps...
6797094 Process for the production of a braking band with venting passages and braking band obtained with said process  
The present invention relates to a process for the production of a braking band for a brake disk with venting passages and to a braking band which can be produced by the process. The process...
6695992 Process and apparatus for the production of nanofibers  
An apparatus for forming a non-woven mat of nanofibers by using a pressurized gas stream includes paralell, spaced apart, first, second, and third members, each having a supply end and an opposing...
6660355 Wear resistant articles  
An annular body, and method of making same, comprising at least one wear surface portion, the portion comprising a plurality of layers held in a matrix, each layer consisting essentially of fibres...
6635199 Process for producing a precursor fiber bundle and a carbon fiber bundle  
A separable tow of elongated polymeric filaments comprises a plurality of distinct sub-tows lightly and individually and separably joined, as by light crimping together along their edges or, if...
6527988 Process of making carbon fiber with sharp ends  
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...
6524501 Pitch fiber bundle and pitch type carbon fiber bundle and method for production thereof  
This invention provides a pitch fiber bundle for carbon fibers of small size, a carbon fiber bundle, and a method for the production thereof, i.e. a method for the production of carbon fibers of a...
6506323 Method for making micrometer-sized carbon tubes  
A method for making micrometer-sized carbon tubes is disclosed. A natural or synthetic fiber is first coated with a thermally stable coating material to form a coating layer over the fiber. Such...
6503624 Carbon fiber precursor fiber bundle and manufacturing method of the same  
The carbon fiber precursor fiber bundle of the present invention is an acrylonitrile-based fiber bundle wherein the ratio of the length and width of the fiber cross section of a monofilament...

Matches 1 - 50 out of 410 1 2 3 4 5 6 7 8 9 >