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Carbon Nanotube patents



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


Photovoltaic devices with an interfacial band-gap modifying structure and methods for forming the same

Multi-branched n-doped carbon nanotubes and the process for making same

Date/App# patent app List of recent Carbon Nanotube-related patents
07/17/14
20140199855
 Method for making a carbon nanotube film patent thumbnailnew patent Method 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 thumbnailnew patent Flexible 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 patent thumbnailnew patent 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 patent thumbnailnew patent 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 patent thumbnailnew patent 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
20140197046
 Chemical sensor based on highly organized single walled carbon nanotube networks patent thumbnailnew patent 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 patent thumbnailnew patent 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 patent thumbnailnew patent 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
20140193323
 Double wall carbon nanotubes and method for manufacturing same patent thumbnailDouble 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.
07/03/14
20140187702
 Thermoplastic resin composition with anti-dripping properties patent thumbnailThermoplastic 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.
07/03/14
20140185743
Stationary ct apparatus
A stationary ct apparatus and a method of controlling the same. The stationary ct apparatus includes: a scanning passage; a stationary carbon nanotube x-ray source arranged around the scanning passage and comprising a plurality of ray emission focal spots; and a plurality of stationary detector modules arranged around the scanning passage and disposed opposite the x-ray source.
07/03/14
20140184250
Method for measuring electric potential difference
A method for measuring electric potential difference comprises following steps. A carbon nanotube composite layer is located on an object and electrically connected to a first region and a second region spaced from each other in the object, wherein an unknown electric potential difference u exists between the first region and the second region.
07/03/14
20140183445
Light emitting diode chip and method for manufacturing the same
An led package includes a substrate, a buffer layer formed on the substrate, an epitaxial structure formed on the buffer layer, and a plurality of carbon nanotube bundles formed in the epitaxial structure.. .
07/03/14
20140183423
Fine particles having a multiple structure, polymer film for smart glass and method of manufacturing the same
Disclosed are fine particles having a multiple structure, a polymer film for smart glass, and a method of manufacturing the same. More particularly, disclosed are fine particles having a multiple structure, which include a reaction portion containing iron oxide nanoparticles, carbon black and/or carbon nanotubes, and at least one non-reaction portion containing silica and/or titania nanoparticles, and which rotate by means of an electric field or a magnetic field, a polymer film for smart glass including the fine particles to control light transmissivity, and a method of manufacturing the same..
07/03/14
20140183419
Conductive composition, and conductive complex
A conductive composition containing carbon nanotubes, a carbon nanotube dispersant, and a dopant precursor, wherein the dispersant is a non-conjugated polymer compound having an aromatic ring as the repeating unit, and the dopant precursor is an acid-generating agent which generates cation by being subjected to light and/or heat. The aforementioned conductive composition is capable of stably dispersing carbon nanotubes and of efficiently doping same without damaging the conductive properties of the carbon nanotubes..
07/03/14
20140183417
Carbon nanotube dispersion containing polyarylene ether and method for preparing the same
The carbon nanotube dispersion includes: carbon nanotubes; polyarylene ether having a number-average molecular weight of about 5,000 g/mol to about 25,000 g/mol; and a solvent, wherein the polyarylene ether may be non-covalently bonded to surfaces of the carbon nanotubes via π-π stacking interaction. The carbon nanotube dispersion is prepared by dispersing carbon nanotubes using inexpensive polyarylene ether..
07/03/14
20140183416
Electrically conductive ink and uses thereof
The present disclosure provides an aqueous based electrically conductive ink, which is essentially solvent free and includes a nano-scale conducting material; a binding agent; and an enzyme. In one embodiment, the ink includes at least one of a mediator, a cross-linking agent and a substrate as well.
07/03/14
20140183158
Method for improving anisotropy of carbon nanotube film and method for making touch panel
A method for improving anisotropy of a carbon nanotube film is provided. The carbon nanotube film is drawn from a carbon nanotube array.
07/03/14
20140183139
Size separating device for carbon nanotube agglomerate using magnetic field, and separating and obtaining method of dispersed carbon nanotube using the same
A size sorting device for carbon nanotube agglomerate and a method for separating and collecting dispersed carbon nanotubes using the size sorting device are provided. The size sorting device and method for separation and collection may use a magnetic field for separating and collecting dispersed carbon nanotubes..
07/03/14
20140183138
Method and nanocomposite for treating wastewater
The method and nanocomposite for treating wastewater provides a method of treating aniline-containing wastewater with a magnetic nanocomposite. Nickel nitrate, iron nitrate and citric acid are dissolved in deionized water to form a metal nitrate and citric acid solution, which is then ph balanced.
07/03/14
20140183133
Graphene nanotube array for gas filtration
Technologies are generally described for a gas filtration device including an array of parallel carbon nanotubes. The carbon nanotubes may extend between first and second substrates, and the ends of the carbon nanotubes may be embedded in the substrates and cut to expose openings at each end of the carbon nanotubes.
07/03/14
20140182372
Sensing water vapour
A water vapour sensor comprises a substrate and a film of carbon nanotubes impregnated with surfactant on the substrate. The substrate is of material which is inert relative to the film.
07/03/14
20140182263
Maphbe turbine
The maphbe turbine is a system of nozzles, rotors, and energy storage devices used to generate consistent power from intermittent energy sources specifically wind. It uses sails, cables, and poles as a way to form large nozzles and rotors for power generation, these systems can be paired with other renewable sources for co-generation, and can be used for powering pumped storage hydro stations, excess energy can be stored in multi-layer carbon nanotube capacitors.
07/03/14
20140182120
Devices for arranging carbon nanotube wires
A device is provided, including a supplying unit and an arranging unit. The supplying unit includes a guiding axle.
07/03/14
20140182099
Method of and printable compositions for manufacturing a multilayer carbon nanotube capacitor
Multilayer carbon nanotube capacitors, and methods and printable compositions for manufacturing multilayer carbon nanotubes (cnts) are disclosed. A first capacitor embodiment comprises: a first conductor; a plurality of fixed cnts in an ionic liquid, each fixed cnt comprising a magnetic catalyst nanoparticle coupled to a carbon nanotube and further coupled to the first conductor; and a first plurality of free cnts dispersed and moveable in the ionic liquid.
06/26/14
20140178289
High-density 3d graphene-based monolith and related materials, methods, and devices
A composition comprising at least one high-density graphene-based monolith, said monolith comprising a three-dimensional structure of graphene sheets crosslinked by covalent carbon bonds and having a density of at least 0.1 g/cm3. Also provided is a method comprising: preparing a reaction mixture comprising a suspension and at least one catalyst, said suspension selected from a graphene oxide (go) suspension and a carbon nanotube suspension; curing the reaction mixture to produce a wet gel; drying the wet gel to produce a dry gel, said drying step is substantially free of supercritical drying and freeze drying; and pyrolyzing the dry gel to produce a high-density graphene-based monolith.
06/26/14
20140178139
Method of manufacturing super hard alloy containing carbon nanotubes, super hard alloy manufactured using same, and cutting tool comprising super hard alloy
Disclosed is a method of manufacturing a super hard alloy containing carbon nanotubes, including (a) forming a carbon nanotube-metal composite from carbon nanotubes and metal powder, (b) mixing the carbon nanotube-metal composite obtained in (a) with hard-phase powder, (c) molding the powder mixture obtained in (b), and (d) sintering the molded body obtained in (c). In the method of the invention, the reaction between carbon nanotubes and transition metal carbide in the super hard alloy is minimized, thus maximizing an increase in toughness by virtue of the addition of carbon nanotubes, thereby obtaining the super hard alloy having both high hardness and high toughness.
06/26/14
20140175338
Electrically conductive polyphenylene sulfide compounds
An electrically conductive polymer compound is disclosed. The compound comprises a matrix comprising polyphenylene sulfide and carbon nanotubes and glass fibers dispersed in the matrix.
06/26/14
20140175281
Mulitple controlled electrochromic devices for visible and ir modulation
An electrochromic device (ecd) includes an electrochromic cell and, optionally, one or more additional electrochromic cells where all cells are parallel, and where at least one of the electrodes of one of the cells comprises a single-walled carbon nanotube (swnt) film the electrochromic cells allow the control of transmittance of two or more different portions of the electro-magnetic spectrum through the ecd. One cell can control the transmittance of visible radiation while the other cell can control the transmittance of ir radiation.
06/26/14
20140175087
Heaters
A heater includes a heating element, a first electrode, a second electrode and a temperature controller. The heating element includes carbon nanotube layer and a binder.
06/26/14
20140174924
Nanotube electrochemistry
The invention relates to electrodes for electrochemical analysis comprising: —an insulating surface; —carbon nanotubes situated on the insulating surface at a density of at least 0.1 μmcnt um−2; and —an electrically conducting material in electrical contact with the carbon nanotubes; wherein the carbon nanotubes cover an area of no more than about 5.0% of the insulating surface. Methods of making such electrodes and assay devices or kits with such electrodes, are also provided..
06/26/14
20140174916
Catalytic composition for the electrochemical reduction of carbon dioxide
The catalytic composition for the electrochemical reduction of carbon dioxide is a metal oxide supported by multi-walled carbon nanotubes. The metal oxide may be nickel oxide (nio) or tin dioxide (sno2).


Popular terms: [SEARCH]

Carbon Nanotube topics: Carbon Nanotube, Semiconductor, Nanoporous, Liquid Dispersion, Carbon Dioxide, Epitaxial Growth, Interstitial, Interstice, Infiltrate, Polyurethane, Concentrated, Contiguous, Master Batch

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This listing is a sample listing of patent applications related to Carbon 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 Carbon Nanotube with additional patents listed. Browse our RSS directory or Search for other possible listings.
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