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Nanotube patents



      
           
This page is updated frequently with new Nanotube-related patent applications. Subscribe to the Nanotube RSS feed to automatically get the update: related Nanotube RSS feeds. RSS updates for this page: Nanotube RSS RSS


Date/App# patent app List of recent Nanotube-related patents
07/24/14
20140206061
 Bioactive carbon nanotube composite functionalized with b-sheet polypeptide block copolymer, and preparation method thereof patent thumbnailBioactive carbon nanotube composite functionalized with b-sheet polypeptide block copolymer, and preparation method thereof
The present invention relates to a bioactive carbon nanotube composite functionalized with a β-sheet polypeptide block copolymer by combination self-assembly, which shows excellent water dispersion, and has biological activity so as to be used as stimulus-responsive and adaptable biomaterials or in the manufacture of cnt-based electronic biosensor devices. In addition, the bioactive carbon nanotube composite can be used as a composition for delivery of a biological active material into cells.
07/24/14
20140205942
 Toner additives patent thumbnailToner additives
The disclosure relates generally to toner additives, and in particular, toner additives that provide desired higher and stable toner charge. The toner additives comprise silica nanotubes in combination with or in place of the commonly used silica or titania particulate additives..
07/24/14
20140205919
 Gas diffusion layer with improved electrical conductivity and gas permeability and process of making the gas diffusion layer patent thumbnailGas diffusion layer with improved electrical conductivity and gas permeability and process of making the gas diffusion layer
A gas diffusion layer contains a substrate formed of a carbon containing material and a micro porous layer. The gas diffusion layer can be obtained by dispersing carbon black with a bet surface area of at most 200 m2/g, carbon nanotubes with a bet surface area of at least 200 m2/g and with an average outer diameter of at most 25 nm and a dispersion medium at a shearing rate of at least 1,000 seconds−1 and/or such that, in the dispersion produced, at least 90% of all carbon nanotubes have a mean agglomerate size of at most 25 μm.
07/24/14
20140205829
 Method for controlling microstructural arrangement of nominally-aligned arrays of carbon nanotubes patent thumbnailMethod for controlling microstructural arrangement of nominally-aligned arrays of carbon nanotubes
A method for controlling the microstructural arrangement of nominally-aligned arrays of carbon nanotubes (cnts) and a foam structure of cnts are disclosed. The method includes a functionalization of cnt surfaces, for example, a non-covalent functionalization.
07/24/14
20140205765
 Method for manufacturing carbon nanotubes patent thumbnailMethod for manufacturing carbon nanotubes
A method for manufacturing carbon nanotubes is provided. First, a substrate having a first surface and a second surface opposite to the first surface is provided.
07/24/14
20140202953
 Multilayer membrane containing carbon nanotube manufactured by layer-by-layer assembly method patent thumbnailMultilayer membrane containing carbon nanotube manufactured by layer-by-layer assembly method
Disclosed herein is a multilayer membrane containing carbon nanotube manufactured by a layer-by-layer assembly method, the multilayer membrane according to the present invention having excellent (i) flux property, (ii) anti-fouling (in particular, anti-protein-fouling) property, and (iii) flux recovery property by a simple water cleaning process even after the membrane is fouled.. .
07/24/14
20140202860
 System and method for integrating a single nanowire into a nanocircuit patent thumbnailSystem and method for integrating a single nanowire into a nanocircuit
A non-volatile bistable nano-electromechanical switch is provided for use in memory devices and microprocessors. The switch employs carbon nanotubes as the actuation element.
07/24/14
20140202774
 Wear element for downhole tool with a cold-pressed graphite wear layer patent thumbnailWear element for downhole tool with a cold-pressed graphite wear layer
A wear element for a downhole, earth cutting tool for forming bore holes comprises a wear layer made of “cold pressed graphite” attached to a substrate comprised of, for example, a cemented metal carbide. Cold pressed graphite is, depending on the arrangement of carbon bonds, also referred to as m-carbon or w-carbon, cbt-c4, z-carbon and others.
07/17/14
20140199855
 Method for making a carbon nanotube film patent thumbnailMethod for making a carbon nanotube film
A method for making a carbon nanotube film includes the steps of: (a) adding a plurality of carbon nanotubes to a solvent to create a carbon nanotube floccule structure in the solvent; (b) separating the carbon nanotube floccule structure from the solvent; and (c) shaping the separated carbon nanotube floccule structure to obtain the carbon nanotube film.. .
07/17/14
20140199578
 Flexible alkaline battery patent thumbnailFlexible alkaline battery
This invention presents the development of flexible battery especially primary and secondary alkaline batteries. Nano carbons, in particularly carbon nanotubes are implemented in conductive polymers to develop flexible electrodes.
07/17/14
20140199546
Multi-branched n-doped carbon nanotubes and the process for making same
A multibranched n-doped carbon nanotube (cnt) and the process of production are described. The cnt includes a first-stage stalk having a direction comprising a first-stage base, and a first-stage top opposite to and attached with the first-stage base, at least two second-stage bundles, each of which comprises a second-stage base attached to the first-stage top, and second-stage top opposite to and attached with the second-stage base, and wherein the second-stage bundles branch from the first-stage stalk in substantially the direction of the first stage stalk, and a plurality of third-stage nanotubes each of which comprises a third-stage base attached to the second-stage top, a third-stage top opposite to and attached with the third-stage base, and wherein the plurality of third-stage nanotubes branch from the second-stage bundles..
07/17/14
20140199230
Method and apparatus for producing carbon nanotubes
Carbon nanotubes are grown by supplying raw material gas 30 comprising a carbon compound to be a raw material of the carbon nanotubes into the inside of a reaction vessel tube 14 in which a catalyst 26 to grow the carbon nanotubes is charged. At this time, halogen-containing material gas 32 to reduce the amount of a carbon product such as amorphous carbon produced besides carbon nanotubes that deposits on the surface of catalyst particles 44 due to supply of the raw material gas 30 is further supplied into the inside of the reaction vessel tube 14.
07/17/14
20140198558
Non-volatile storage system using opposite polarity programming signals for mim memory cell
A reversible resistance-switching metal-insulator-metal (mim) stack is provided which can be set to a low resistance state with a first polarity signal and reset to a higher resistance state with a second polarity signal. The first polarity signal is opposite in polarity than the second polarity signal.
07/17/14
20140197398
Dopant injection layers
The present invention uses an isopotential source layer for an electronic device, wherein the source layer provides ions of charge to be preferentially injected into an active layer of the electronic device, such that a charge of the injected ions has the same sign as the sign of a relative bias applied to the isopotential source layer. The source layer may comprise a composite ionic dopant injection layer having at least one component that has a relatively high diffusivity for ions.
07/17/14
20140197046
Chemical sensor based on highly organized single walled carbon nanotube networks
A carbon nanotube-based micron scale chemical sensor or sensor array is provided that enables the remote detection of hydrogen sulfide and other chemicals in a gas stream. The sensor is suitable for use in harsh environments of high temperature and pressure such as those encountered during petrochemical exploration and recovery.
07/17/14
20140197042
Saliva glucose monitoring system
A glucose sensor suitable for measuring glucose levels in human saliva is provided. Systems containing the glucose sensor and methods for making and using the sensor are also provided.
07/17/14
20140196780
Photovoltaic devices with an interfacial band-gap modifying structure and methods for forming the same
A schottky-barrier-reducing layer is provided between a p-doped semiconductor layer and a transparent conductive material layer of a photovoltaic device. The schottky-barrier-reducing layer can be a conductive material layer having a work function that is greater than the work function of the transparent conductive material layer.
07/10/14
20140194658
New class of tunable gas storage and sensor materials
The electronic structure of nanowires, nanotubes and thin films deposited on a substrate is varied by doping with electrons or holes. The electronic structure can then be tuned by varying the support material or by applying a gate voltage.
07/10/14
20140193323
Double wall carbon nanotubes and method for manufacturing same
The present invention relates to a method for manufacturing carbon nanotubes comprising: a preparatory step of a supported catalyst; a temperature-raising step of inserting the supported catalyst into a reactor, injecting hydrocarbon gas and hydrogen gas at the same time, and raising the temperature of the reactor to between 900 to 1000° c. To synthesize carbon nanotubes; and a temperature-lowering step of lowering the temperature of the reactor to between a room temperature to 200° c., injecting only hydrogen gas, and synthesizing carbon nanotubes.
07/10/14
20140193289
One-dimensional titanium nanostructure and method for fabricating the same
A one-dimensional titanium nanostructure and a method for fabricating the same are provided. A titanium metal reacts with titanium tetrachloride to form the one-dimensional titanium nanostructure on a heat-resistant substrate in a cvd method and under a reaction condition of a reaction temperature of 300-900° c., a deposition temperature of 200-850° c., a flow rate of the carrier gas of 0.1-50 sccm and a reaction time of 5-60 hours.
07/03/14
20140187702
Thermoplastic resin composition with anti-dripping properties
A thermoplastic resin composition includes (a) thermoplastic resin in an amount of about 100 parts by weight, (b) flame retardant in an amount of about 1 to about 10 parts by weight, and (c) carbon nanotubes in an amount of about 0.005 to about 0.05 parts by weight. The thermoplastic resin composition of the present invention can have excellent anti-dripping properties..
07/03/14
20140187033
Method of manufacturing interconnection and semiconductor device
A method of manufacturing an interconnection of an embodiment includes: forming a via which penetrates an interlayer insulation film on a substrate; forming an underlying film in the via; removing the underlying film on a bottom part of the via; forming a catalyst metal inactivation film on the underlying film; removing the inactivation film on the bottom part of the via; forming a catalyst metal film on the bottom part of the via on which the inactivation film is removed; performing a first plasma treatment and a second plasma treatment using a gas not containing carbon on a member in which the catalyst metal film is formed; forming a graphite layer on the catalyst film after the first and second plasma treatment processes; and causing a growth of a carbon nanotube from the catalyst film on which the graphite layer is formed.. .
07/03/14
20140186550
Methods for the production of aligned carbon nanotubes and nanostructured material containing the same
Disclosed herein is a scaled method for producing substantially aligned carbon nanotubes by depositing onto a continuously moving substrate, (1) a catalyst to initiate and maintain the growth of carbon nanotubes, and (2) a carbon-bearing precursor. Products made from the disclosed method, such as monolayers of substantially aligned carbon nanotubes, and methods of using them are also disclosed..
07/03/14
20140186547
Reactor and method for growing carbon nanotube using the same
A reactor includes a reactor chamber and a substrate. The reactor chamber having an inlet and an outlet.
07/03/14
20140186546
Reactor and method for growing carbon nanotube using the same
A reactor includes a reactor chamber and a carbon nanotube catalyst composite layer. The reactor chamber has an inlet and an outlet.
07/03/14
20140186256
Reactor and method for growing carbon nanotube using the same
A reactor includes a reactor chamber and a carbon nanotube catalyst composite layer. The reactor chamber has an inlet and an outlet.


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Nanotube topics: Carbon Nanotube, Liquid Dispersion, Nanoporous, Tetrafluoro, Polytetrafluoroethylene, Tetrafluoroethylene, Compliance, Electronic Device, Ion Source, Asphaltene, Asphaltenes, Nanoparticle, Graphene Oxide, Reverse Osmosis, Heterogenous

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This listing is a sample listing of patent applications related to Nanotube for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Nanotube with additional patents listed. Browse our RSS directory or Search for other possible listings.
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