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Graphite patents



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


Spring assisted jumping bicycle

Spring assisted jumping bicycle

Spring assisted jumping bicycle

West Virginia University

Method of obtaining a high quality coke from low rank coal liquefaction

Date/App# patent app List of recent Graphite-related patents
03/26/15
20150087145
 Chip comprising an integrated circuit, fabrication method and  locally rendering a carbonic layer conductive patent thumbnailnew patent Chip comprising an integrated circuit, fabrication method and locally rendering a carbonic layer conductive
A chip includes an integrated circuit and a carbonic layer. The carbonic layer includes a graphite-like carbon, wherein a lateral conducting path through the graphite-like carbon electrically connects two circuit elements of the integrated circuit..
Infineon Technologies Ag
03/26/15
20150086410
 High rigid spheroidal graphite cast iron patent thumbnailnew patent High rigid spheroidal graphite cast iron
A high rigid spheroidal graphite cast iron, comprising: 2.0 mass % to less than 2.7 mass % or more than 3.0 mass % to less than 3.6 mass % of c, 1.5 to 3.0 mass % of si, 1.0% or less of mn, 1.0 mass % or less of cu, 0.02 to 0.07 mass % of mg and the residual fe and inevitable impurities, wherein a carbon equivalent (a ce value) calculated by the mathematical expression (1): ce=c(mass %)+si (mass %)/3 in terms of c and si contents is 2.8 to 3.2% within a first range from 2.0 mass % to less than 2.7 mass % of c and is 3.6 to 4.2% within a second range from more than 3.0 mass % to less than 3.6 mass % of c, and the young's modulus is 170 g or more.. .
Kabushiki Kaisha Riken
03/26/15
20150084306
 Spring assisted jumping bicycle patent thumbnailnew patent Spring assisted jumping bicycle
The present invention is a bicycle having a frame capable of flexing under downward force so that when downward force is applied a front spring assembly and a rear spring assembly are able to store and release the energy allowing the bike to jump in the air. The spring assemblies of the present invention use bow springs made from fiberglass/epoxy, graphite/epoxy, or fiberglass/nylon instead of traditional coil springs.
03/26/15
20150083863
 Deicing of a surface of structures in general such as wind turbine blades, aircraft wings using induction or radiation patent thumbnailnew patent Deicing of a surface of structures in general such as wind turbine blades, aircraft wings using induction or radiation
A method is provided which allows the facile deicing of a surface of a structure in general. Electromagnetic induction or ir/microwave radiation is used to heat up a layer or a coating on said surface of the structure in general whereby said layer preferably contains conductive particles such as carbon nano particles, such as graphite, carbon nano tubes, carbon nano cones, metal in powder form, metalized glass beads, carbon fibers, chopped or as woven structure, etc all collectively named carbon nano tubes (cnts) or cones or metallic particles at concentrations above 0.01% by weight.
Jka Kemi Ab
03/26/15
20150083570
 Method of obtaining a high quality coke from low rank coal liquefaction patent thumbnailnew patent Method of obtaining a high quality coke from low rank coal liquefaction
The present disclosure provides methods and systems for coal liquefaction and obtaining a high quality coke from a low rank coal extract. A method of obtaining a high quality coke from a low rank coal extract may include exposing coal to a hydrogenated vegetable oil in the presence of a coal-derived solvent to form a slurry, elevating the temperature of the slurry to facilitate liquefying the coal and liberating a volatile matter, separating the insoluble components from the slurry to obtain a de-ashed coal extract that is quinoline insoluble-free, distilling the coal extract under vacuum to obtain a pitch with a suitable softening point, and coking the pitch to obtain a coke.
West Virginia University
03/26/15
20150082792
 Solar and renewable/waste energy powered turbine with two stage heating and graphite body heat exchanger patent thumbnailnew patent Solar and renewable/waste energy powered turbine with two stage heating and graphite body heat exchanger
A turbine driven from renewable or waste energy sources has a working fluid in a two stage heating process using a first heating apparatus using a renewable or waste energy source and a second heating apparatus comprising a graphite body containing an embedded heat exchanger heated by concentrated solar energy where the graphite body releases stored heat to heat the working fluid to provide a continuous stream of the working fluid heated to a working temperature for input to the turbine. A relationship exists between an outer surface area of the embedded heat exchanger tube and a mass of graphite in the graphite body whereby there is from 0.60 m2 to 20 m2 of outer surface area of embedded heat exchanger tube per tonne of graphite in the graphite body..
Graphite Energy N.v.
03/19/15
20150079477
 Surface-modified low surface area graphite, processes for making it, and applications of the same patent thumbnailSurface-modified low surface area graphite, processes for making it, and applications of the same
Surface-modified, low surface area synthetic graphite may have a bet surface from 1.0 to 4.0 m2/g and a crystallite size lc to crystallite size la ratio of greater than 1. Processes for modifying the surface of low surface area synthetic graphite may result in surface-modified, low surface area synthetic graphite have a bet surface from 1.0 to 4.0 m2/g and a crystallite size lc to crystallite size la ratio of greater than 1.
Imerys Graphite & Carbon Switzerland Ltd.
03/19/15
20150079466
 Battery having electrolyte including multiple passivation layer forming components patent thumbnailBattery having electrolyte including multiple passivation layer forming components
The battery includes an electrolyte activating a positive electrode and a negative electrode. The electrolyte includes a plurality of salts in a solvent, one or more passivation salts in the solvent, and one or more passivation additives in the solvent.
Quallion Llc
03/19/15
20150079352
 Graphene and hexagonal boron nitride planes and associated methods patent thumbnailGraphene and hexagonal boron nitride planes and associated methods
Graphene layers made of primarily sp2 bonded atoms and associated methods are disclosed. In one aspect, for example, a method of forming a graphite film can include heating a solid substrate under vacuum to a solubilizing temperature that is less than a melting point of the solid substrate, solubilizing carbon atoms from a graphite source into the heated solid substrate, and cooling the heated solid substrate at a rate sufficient to form a graphite film from the solubilized carbon atoms on at least one surface of the solid substrate.
03/19/15
20150077957
 Composite sheet, mounting structure including the composite sheet and electronic apparatus including the mounting structure patent thumbnailComposite sheet, mounting structure including the composite sheet and electronic apparatus including the mounting structure
A composite sheet includes: a graphite layer that is disposed on a high temperature portion; an aerogel layer that is disposed on a low temperature portion; and an adhesive layer to which the graphite layer and the aerogel layer are fixed, in which the adhesive layer is formed of a water-based adhesive. The water-based adhesive layer is formed of an adhesive containing water as a solvent or an adhesive containing water as a raw material.
Panasonic Corporation
03/19/15
20150076419

Resin composition


The present invention provides a resin composition for an electrically conductive resin film which is excellent in electric conductivity, tensile elongation, durability to bending and flexibility and is suitable as electrodes or protective coatings on the electrodes in redox flow batteries. A resin composition includes (a) 100 parts by mass of a thermoplastic resin, (b) 1 to 60 parts by mass of carbon nanotubes and (c) 1 to 100 parts by mass of at least one selected from the group consisting of acetylene black and graphite..
Riken Technos Corporation
03/19/15
20150075762

Flexible composites containing graphite and fillers


Flexible composites of graphite leaf, containing fillers other than natural graphite, which has higher thermal conductivity than conventional 100% natural graphite based graphite sheet/foil/paper, and methods of preparing such flexible composites. In a second embodiment, there is a thermal management system comprising at least one flexible composites as set forth just supra, wherein a graphite surface of a flexible composite is in thermal contact with a heat source of a heat generating device..
03/19/15
20150075223

Silicon purification apparatus and silicon purification method


Provided are a silicon purification apparatus that uses a ring-shaped thermal-insulating lid, which can be replaced while heating a crucible, as a thermal-insulating means for keeping the surface of a silicon melt at a high temperature, and has a simple structure and is easy to produce, said silicon purification apparatus being capable of continuously processing several tens of portions of charged silicon with the crucible heated as is; a silicon purification method that makes use of the silicon purification apparatus; and a purification method. The present invention pertains to a silicon purification apparatus, which is provided with, inside a depressurization chamber equipped with a vacuum pump, a graphite crucible having an opening at the upper end and accommodating silicon therein, and a heating device for heating said crucible, said silicon purification apparatus being characterized by being provided with a ring-shaped thermal-insulating lid that covers the opening of the crucible at the top of the crucible and has an exhaust opening with an area smaller than the surface of the silicon melt inside the crucible, said thermal-insulating lid being capable of being replaced during heating of the crucible in the decompression chamber.
Silicio Ferrosolar S.l.
03/19/15
20150075003

Method for manufacturing machined part, and machined part


[means for solution] in a method for manufacturing a machined part according to the invention, a dislocation is partially introduced (s3), through shot peening, only into a surface layer of a raw material 1 in a region 1a to be machined, graphite is partially deposited (s4), through heating, only in the surface layer of the region 1a to be machined, and then, the surface layer of the region 1a where graphite is deposited is removed, through machining (s5), only by an amount corresponding to a working margin 1c, thereby manufacturing a machined part 1′.. .
03/12/15
20150073082

Resin composite material


Provided is a resin composite material having a high modulus of elasticity. The resin composite material comprises a thermoplastic resin, exfoliated graphite, and an inorganic filler different from the exfoliated graphite..
Sekisui Chemical Co., Ltd.
03/12/15
20150072462

Tandem nanofilm photovoltaic cells joined by wafer bonding


An energy conversion device comprises at least two thin film photovoltaic cells fabricated separately and joined by wafer bonding. The cells are arranged in a hierarchical stack of decreasing order of their energy bandgap from top to bottom.
International Business Machines Corporation
03/12/15
20150072448

Method for manufacturing sic semiconductor device


A method for manufacturing an sic semiconductor device according to the present invention includes the steps of (a) implanting an impurity into a surface layer of an sic substrate at a concentration of 1×1020 cm−3 or higher, (b) forming a graphite film on a surface of the sic substrate after the step (a), (c) activating the impurity by annealing the sic substrate after the step (b), (d) removing the graphite film after the step (c), (e) oxidizing the surface of the sic substrate to form an oxide film after the step (d), (f) removing the oxide film, and (g) measuring resistance of the sic substrate by a four-point probe method after the step (f).. .
Mitsubishi Electric Corporation
03/12/15
20150072079

Protecting substrates against damage by fire


A process for protecting a metal, wood or plastics substrate exposed to fire risk from hydrocarbons, comprising coating the substrate with an intumescent composition comprising a polydimethylsiloxane (a) of degree of polymerisation at least 300 siloxane units, said polydimethylsiloxane containing reactive hydroxyl or hydrolysable groups bonded to silicon, and a crosslinking agent (b) containing hydrolysable groups reactive with the reactive groups of (a) in the presence of moisture, expandable graphite and a titanate catalyst for the reaction between the reactive hydroxyl or hydrolysable groups of polydimethylsiloxane (a) and the crosslinking agent (b).. .
Dow Corning Corporation
03/12/15
20150071844

Synthesis of ultra-large graphene oxide sheets


Ultra-large graphene oxide (ul-go) sheets are formed using a langmuir-blodgett (lb) thin film process. Sulfuric acid and nitric acid are applied to interlayers of natural graphite flake to form graphite intercalation compound (gic) powders.
The Hong Kong University Of Science And Technology
03/12/15
20150069213

Coating of graphite tooling for manufacture of semiconductors


A tool useful in the manufacture of a semiconductor is disclosed. A mold is providing having an interior defining a planar capillary space.
Mossey Creek Solar, Llc
03/12/15
20150068362

Method for fabricating a biocompatible material having a high carbide phase and such material


A method of fabricating a material having a high concentration of a carbide constituent. The method may comprise adding a carbide source to a biocompatible material in which a weight of the carbide source is at least approximately 10% of the total weight, heating the carbide source and the biocompatible material to a predetermined temperature to melt the biocompatible material and allow the carbide source to go into solution to form a molten homogeneous solution, and impinging the molten homogeneous solution with a high pressure fluid to form spray atomized powder having carbide particles.
Howmedica Osteonics Corp.
03/05/15
20150064464

Carbon material and producing same


A properly pre-baked filler is sealed in a graphite vessel and is subsequently subjected to hot isostatic pressing (hip) treatment, thereby allowing gases such as hydrocarbon and hydrogen to be generated from the filler and precipitating vapor-phase-grown graphite around and inside the filler using the generated gases as a source material, and thereby, an integrated structure of carbide of the filler and the vapor-phase-grown graphite is produced. In addition, nanocarbon materials are produced selectively and efficiently by adding a catalyst or adjusting the hip treating temperature..
03/05/15
20150064463

Graphene fiber and manufacturing the same


The present invention discloses a graphene fiber and a method of manufacturing the same. The graphene fiber is manufactured by oxidizing graphite, dispersing, spinning, drying and heat treatment, and has a diameter less than 100 μm, a ratio of length to diameter greater than 10, and a ratio of carbon to oxygen greater than 5.
Enerage Inc.
03/05/15
20150062776

Supercapacitor with a core-shell electrode


A supercapacitor includes a pair of electrodes and an electrolyte. Each electrode has a graphite fiber core, and an activated carbon shell atomically coated on an outer surface of the core.
Feng Chia University


Popular terms: [SEARCH]

Graphite topics: Internal Combustion Engine, Optical Fiber, Fatty Acid, Combustion, Fatty Acid Amide, Circuit Board, Crystallin, Conductive Polymer, Polymer Binder, Carboxylic Acid, Contraction, Lithium Ion, Graphite Electrode, Homeopathic Medicine, Homeopathic

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