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JP4746183B2 |
This invention is directed to making chemical derivatives of carbon nanotubes and to uses for the derivatized nanotubes, including making arrays as a basis for synthesis of carbon fibers. In one embodiment, this invention also provides a...
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JP4733299B2 |
To provide a polyamide fiber useful for an airbag having high strength, low fluffing tendency, light weight and compact size. The polyamide fiber has a single fiber fineness of 1.1-4.5 dtex and is surface-coated with 0.6-3.0 wt.% oil age...
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JP4715386B2 |
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JP4708863B2 |
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JP4708790B2 |
The production of a three-dimensional porous fibrous structure incorporates a coherent three-dimensional substrate of refractory fibres. Carbon nanotubes are incorporated into the fibrous structure by growth on the refractory fibres of t...
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JP4699202B2 |
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JP4685652B2 |
The present invention is directed to carbon black products having an aliphatic group attached to the carbon black and processes for their preparation. In one process at least one diazonium salt reacts with a carbon black in a protic reac...
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JP2011056349A |
To provide a low-cost fibrous adsorbent made from polyvinyl alcohol for adsorbing metal that has excellent capability of adsorbing metal and can easily be produced and handled, and moreover can efficiently adsorb heavy metal elements fro...
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JP4651256B2 |
The subject of the present invention is a method of obtaining fibrous carbon materials by carbonization of cellulosic fibrous materials carried out continuously or batchwise in the presence of at least one organosilicon compound. Charact...
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JP4633923B2 |
A modified carbon product is described which comprises carbon having attached at least one organic group wherein the organic group comprises a) at least one aromatic group or a C1-C12 alkyl group, and b) a group having the formula -AG-Sp...
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JP4624094B2 |
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JP4624601B2 |
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JP4611595B2 |
Compositions including oxycarbide-based nanorods and/or carbide-based nanorods and/or carbon nanotubes bearing carbides and oxycarbides and methods of making the same are provided.Rigid porous structures including oxycarbide-based nanoro...
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JP4603208B2 |
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JP4601086B2 |
Graphitic nanotubes, which includes tubular fullerenes (commonly called “buckytubes”) and fibrils, which are functionalized by chemical substitution or by adsorption of functional moieties. More specifically the invention relates to ...
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JP4582819B1 |
[Task] There is no difference in the structure of the inner and outer layers, and carbon fibers having both high tensile strength and tensile elastic modulus can be easily manufactured. In the method for producing carbon fibers of the pr...
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JP2010534772A |
A method and system for aligning nanotubes within an extensible structure such as a yarn or non-woven sheet. The method includes providing an extensible structure having non-aligned nanotubes, adding a chemical mixture to the extensible ...
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JP4565537B2 |
There is provided a method for manufacturing a polyester fiber cord for reinforcing rubber materials that has an excellent adhesive property to rubber materials, and maintains a good adhesive property even after exposed to high temperatu...
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JP4565542B2 |
The invention pertains to an aramid cord with high fatigue resistance comprising multifilament aramid yarn, obtained by the steps comprising: a) spinning a solution of an aromatic polyamide into a coagulation bath; b) optionally neutrali...
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JP4543931B2 |
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JP4543922B2 |
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JP4521981B2 |
A method for manufacturing a fiber aggregate formed by fiber having reforming surface comprises the steps of providing a fiber surface having thermoplastic resin at least on the surface layer thereof with a hydrophilic processing liquid ...
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JP4518046B2 |
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JP4515798B2 |
An object is to provide a process for producing a carbon nanotube (CNT) reinforced composite material, wherein CNT is homogeneously dispersed in a resin to obtain the composite material having an excellent mechanical strength. Hydrophili...
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JP4477513B2 |
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JP4467703B2 |
Carbon fiber including graphitized fiber is processed electrochemically in an acidic solution for a time sufficient to run a layer reaction such that the reaction extends to the inside of the fiber and thereafter, as required, heat-treat...
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JP4465137B2 |
Provided are oxidized carbon nanotube structures including aggregates, networks, assemblages, rigid porous structures, electrodes, and mats. Oxidized carbon nanotubes may be formed by conducting gas-phase oxidation on carbon nanotubes. G...
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JP4444118B2 |
The invention relates to a process for making a multi-filament polyethylene yarn via a gel-spinning process, Wherein a spin finish is applied at least once in an amount of 0.1-10 mass % based on the filament, to a filament that contains ...
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JP4412052B2 |
Provided are: a composite formed by mixing a carbon nanotube structure and a metal-containing material, the carbon nanotube structure having a network structure constructed by mutually cross-linking functional groups bonded to plural car...
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JP4406676B2 |
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 are functionalized in a non-wrapping fas...
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JP4384488B2 |
The present invention involves fibers of highly aligned single-wall carbon nanotubes and a process for making the same. The present invention provides a method for effectively dispersing single-wall carbon nanotubes. The process for disp...
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JP4358106B2 |
The present invention concerns a process for the manufacture of solid regenerated viscose fibers, comprising the steps of: —spinning a viscose spinning dope through a spinneret comprising spinning holes into a regenerating bath thereby...
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JP4359344B2 |
Methods for producing by electrochemical reduction a carbon-containing material with its surface modified by organic groups, in particular functionalized organic groups. Certain embodiments of the methods include contacting the carbon-co...
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JP4343346B2 |
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JP4345308B2 |
By employing a method of producing a carbon nanotube dispersion liquid, in which a carbon nanotube modified with a basic or acidic functional group is dispersed in a polar solvent having a polarity opposite to a polarity of the functiona...
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JP4335434B2 |
A method for producing polybenzimidazole (PBI) fabrics for use as fuel cell or battery electrolytes by soaking a sulfonated or non-sulfonated PBI fabric in an acid solution, whereby the fibers of the fabric become swollen with the acid s...
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JP4334145B2 |
Poly(p-phenylene terephthalamide) fibers are disclosed which have been grafted with nitrobenzyl, allyl, or nitrostilbene groups to increase adhesion of the fibers to rubber. A process for making the grafted fibers is, also, disclosed.
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JP4335395B2 |
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JP4332775B2 |
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JP4326055B2 |
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JP4315662B2 |
A carbon containing material (e.g. carbon black) with organic groups obtained by reaction of a carbon containing material with organic compounds with acceptor or donor groups and/or hydrophilic or hydrophobic groups, or two of the C atom...
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JP4311246B2 |
To provide a lubricant for treating synthetic fiber excellent in emulsion stability and uniform pickup tendency to obtain high-grade synthetic fiber in high productivity, and to provide precursor fiber for producing carbon fiber enabling...
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JP4309572B2 |
A process for making a substantially uniform composition of short aramid fibers and polymer wherein the fibers are provided with a significant moisture content to improve handling characteristics and are partially dried and opened by she...
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JP4310192B2 |
Methods of aligning single walled carbon nanotube structures into selected orientations for a variety of different applications are achieved by initially dispersing the nanotube structures in aqueous solutions utilizing a suitable disper...
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JP4300276B2 |
The invention concerns a process for electrochemically producing a carbonaceous material with its surface modified by organic groups, in particular functionalized organic groups. The process comprises providing a solution, in a protic or...
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JP4299971B2 |
The invention provides a finish composition for synthetic filament, which does not generate fume and tar at high speed and high temperature, imparts superior lubricity at high temperature, superior antistaticity and yarn winding performa...
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JP2009518552A |
The invention relates to a sizing composition for threads, fibres and filaments. More specifically, the invention relates to threads, fibres and filaments which can be woven using a method that does not involve sizing or a washing step a...
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JP4229413B2 |
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JP2009502702A |
A method for the production of nanostructures comprising the steps of passing gases containing the constituents of the nanostructures to one or more hollow cathode reactors to form the nanostructures, collecting the nanostructures and th...
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JP2008223198A |
To provide a method for producing a polyamide fiber high in dispersibility in water when used as short-cut fibers after cut, and capable of giving a wet nonwoven fabric of good touch feeling or paper.The method for producing the polyamid...
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