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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


Method for manufacturing carbonaceous film and graphite film obtained thereby

Method for manufacturing carbonaceous film and graphite film obtained thereby

Imaging systems with baffle grids

Aptina Imaging

Imaging systems with baffle grids

Imaging systems with baffle grids

University Of Florida Research Foundation

Graphite and/or graphene semiconductor devices

Date/App# patent app List of recent Graphite-related patents
02/26/15
20150056513
 Powder comprising carbon nanostructures and its  production patent thumbnailPowder comprising carbon nanostructures and its production
A powder comprises a plurality of carbon nanostructures, with at least a portion of the carbon nanostructures defining an internal cavity that contains metallic lithium, a lithium compound, or a lithium alloy comprising lithium. A method of forming the powder involves the electrolytic disintegration of a graphite electrode in a lithium-bearing molten salt to form the carbon nanostructures, and a step of removing salt from the nanoparticles without removing lithium.
Cambridge Enterprise Limited
02/26/15
20150054187
 Method for manufacturing carbonaceous film and graphite film obtained thereby patent thumbnailMethod for manufacturing carbonaceous film and graphite film obtained thereby
Fusion can be prevented by subjecting a polymer film to a heat treatment under a reduced pressure, and under a reduced pressure while allowing an inert gas to flow. The range of the pressure reduction is preferably −0.08 mpa to −0.01 kpa.
02/26/15
20150054103
 Imaging systems with baffle grids patent thumbnailImaging systems with baffle grids
An imaging system may include a camera module with an image sensor having an array of image sensor pixels. The image sensor may include a substrate having an array of photodiodes, an array of microlenses formed over the array of photodiodes, and an array of color filter elements interposed between the array of microlenses and the array of photodiodes.
Aptina Imaging Corporation
02/26/15
20150053926
 Graphite and/or graphene semiconductor devices patent thumbnailGraphite and/or graphene semiconductor devices
Various embodiments are provided for graphite and/or graphene based semiconductor devices. In one embodiment, a semiconductor device includes a semiconductor layer and a semimetal stack.
University Of Florida Research Foundation, Inc.
02/26/15
20150053555
 Pencil graphite electrode modified with gold nanoparticles patent thumbnailPencil graphite electrode modified with gold nanoparticles
The pencil graphite electrode modified with gold nanoparticles can be used for the detection of hydrazine. The pencil graphite electrode has an outer surface coated with gold nanoparticles.
King Fahd University Of Petroleum And Minerals
02/26/15
20150053554
 Disposable palladium nanoparticle-modified graphite pencil electrode patent thumbnailDisposable palladium nanoparticle-modified graphite pencil electrode
The disposable palladium nanoparticle-modified graphite pencil electrode (pdnp-gpe) is a graphite pencil electrode having palladium nanoparticles disposed on the surface of the electrode. The electrode is prepared by adding ascorbic acid to an aqueous solution of ammonium tetrachloropalladate(ii) [(nh4)2pdcl4] at room temperature to form the palladium nanoparticles (pdnps), immersing a gpe in the aqueous solution of pdnps, and heating the solution to about 75° c.
King Fahd University Of Petroleum And Minerals
02/19/15
20150048254
 Hybrid electrostatic lens with increased natural frequency patent thumbnailHybrid electrostatic lens with increased natural frequency
A composite electrostatic rod may include a body comprising a length l and cross sectional area a. The body may include an outer portion comprising a first material, and a core comprising a second material different than the first material and surrounded by the outer portion, wherein a natural frequency of the composite electrostatic rod is greater than that of a graphite rod having the length l and cross sectional area a..
Varian Semiconductor Equipment Associates, Inc.
02/12/15
20150044571
 Composition of si/c electro active material patent thumbnailComposition of si/c electro active material
A composition comprising a first particulate electroactive material, a particulate graphite material and a binder, wherein at least 50% of the total volume of each said particulate materials is made up of particles having a particle size d50 and wherein a ratio of electroactive material d50 particle size:graphite d50 particle size is up to 4.5:1.. .
Nexeon Limited
02/12/15
20150044567
 Lithium-ion secondary cell patent thumbnailLithium-ion secondary cell
A lithium-ion secondary cell according to the present invention is provided with a positive electrode and a negative electrode. The positive electrode contains a lithium-manganese composite oxide partially substituted by magnesium as a positive electrode active material.
Automotive Energy Supply Corporation
02/12/15
20150044566
 V2o5-libo2, v2o5-nio-libo2 glasses and their composites obtained by nitrogen doping and reduced graphite oxide blending as cathode active materials patent thumbnailV2o5-libo2, v2o5-nio-libo2 glasses and their composites obtained by nitrogen doping and reduced graphite oxide blending as cathode active materials
The sum of z, w and t is 100 weight-%, in particular v2o5—libo2 and v2o5—nio—libo2.. .
02/12/15
20150044364

Method for manufacturing carbonaceous film and manufacturing graphite film


There has been a problem that wrinkles easily occur on a carbonaceous film produced by the use of a continuous production method and on a graphite film obtained by heat-treating the carbonaceous film. In the present invention, heating treatment is carried out on a polymeric film while applying pressure to the polymeric film in the film thickness direction with the use of a continuous carbonization apparatus.
Kaneka Corporation
02/12/15
20150043719

Compact self-resonant x-ray source


The present invention discloses an x-ray source which uses a rectangular cavity resonator, which is excited with a microwave te10p mode. The present invention also can be used as a source of cyclotron radiation, using the cylindrical cavity, but carrying out some structural changes thereof to achieve this purpose.
Universidad Industrial De Santander
02/12/15
20150043161

Thermal energy storage, dissipation and emi suppression for integrated circuits using porous graphite sheets and phase change material


Mobile platforms and methods may provide for an integrated circuit such as a system on chip (soc), a first heat spreader thermally coupled to the integrated circuit and a phase change material configuration thermally coupled to the first heat spreader. The integrated circuit may include logic to operate the integrated circuit in a performance burst mode according to a duty cycle, wherein the performance burst mode causes a phase change material to enter a liquid state within a graphite matrix of the phase change material configuration..
02/05/15
20150038309

Method for lubricating pressure relief valves


A method for applying a lubricant to a pressure relief valve during the process of applying the pressure relief valve to packaging. The method includes temporarily separating layers of the valve with a vacuum applicator when the lubricant is applied.
02/05/15
20150037709

Renewable, rechargeable, inexpensive zinc/natural carbon/graphite air fuel cell


This invention is a metal fuel cell that consumes zinc, oxygen and water. The chemistry of this fuel cell fundamental differs from other previously described metal air fuel cells because water is consumed and zinc and hydroxide anions are adsorbed by the natural carbon compounds of coal, charcoal and biochar.
02/05/15
20150037196

Cu-based sintered sliding member


A cu-based sintered sliding member that can be used under high-load conditions. The sliding member is age-hardened, including 5 to 30 mass % ni, 5 to 20 mass % sn, 0.1 to 1.2 mass % p, and the rest including cu and unavoidable impurities.
Diamet Corporation
02/05/15
20150036779

Integral molten salt reactor


The present relates to the integration of the primary functional elements of graphite moderator and reactor vessel and/or primary heat exchangers and/or control rods into an integral molten salt nuclear reactor (imsr). Once the design life of the imsr is reached, for example, in the range of 3 to 10 years, it is disconnected, removed and replaced as a unit.
Terrestrial Energy Inc.
02/05/15
20150034857

Method of manufacturing ceramic coated graphite


Disclosed is a method of manufacturing ceramic coated graphite having electric resistance in a range from 108 to 1016 Ω/sq via a sol-gel method, the ceramic coated graphite comprising graphite; and ceramic chemically bonded to a lateral defect area of the graphite, wherein the graphite is oval graphite having an aspect ratio selected from the group consisting of 10:1 to 200:1, and the ceramic is at least one type selected from the group consisting of magnesium oxide, aluminum oxide, zinc oxide, zirconium oxide, and silica.. .
Inha-industry Partnership Institute
01/29/15
20150031788

Low copper-containing friction material composition used as brake pad


A low copper-containing friction material composition used for brake pad is provided, which consists of the following components by weight parts: 4˜6 parts of aramid fiber, 2˜2.5 parts of tyre powder, 5˜6 parts of heavy magnesia, 5˜6 parts of red vermiculite, 8˜10 parts of ceramic fiber, 3.5˜5 parts of magnetite, 7˜8 parts of boron-containing phenolic resin, 15˜17 parts of calcium sulfate crystal whisker, 16-18 parts of potassium titanate, 15˜17 parts of barite, 5.5˜7 parts of flake graphite, 6˜8 parts of friction powder of cashew nut oil, 6˜8 parts of calcined petroleum coke, 1.5˜2 parts of boron nitride, 5˜7 parts of flake aluminum powder, 0.4˜0.5 parts of pure copper fiber, 0.4˜0.6 parts of black silicon carbide. Said friction material composition is highly environmental friendly and has low content of heavy metal, wherein the content of copper is lower than 0.5%, and an excellent friction layer and transfer membrane can be formed when using said friction material composition.
Ruiyang Automotive Materials (xiantao) Co., Ltd.
01/29/15
20150030841

Method for improving the flatness of graphite film, graphite film, and producing same


When a raw material graphite film bad in flatness is laminated onto another material, creases and other defects may be caused. In particular, when a graphite film having a large area is laminated, defects such as creases may be often caused.
Kaneka Corporation
01/29/15
20150030835

Anisotropic heat conductive composition and molded product thereof


The present invention relates to an anisotropic heat conductive composition including flake graphite particles and a resin composition for the particles to be dispersed therein. When the particles have a basal plane, a maximum diameter a in a direction of the basal plane, and a thickness c perpendicular to the basal plane, a/c is 30 or more on average, and a content of the particles is more than 40 mass % and 90 mass % or less.
Panasonic Corporation
01/29/15
20150028258

Two-stage plasma process for converting waste into fuel gas and apparatus therefor


A two-step gasification process and apparatus for the conversion of solid or liquid organic waste into clean fuel, suitable for use in a gas engine or a gas burner, is described. The waste is fed initially into a primary gasifier, which is a graphite arc furnace.
Pyrogenesis Canada Inc.
01/29/15
20150027900

Production of graphene


A method for the production of graphene and graphite nanoplatelet structures having a thickness of less than 100 nm in an electrochemical cell, wherein the cell comprises: (a) a negative electrode which is graphitic; (b) a positive electrode which may be graphitic or another material; and (c) an electrolyte which is ions in a solvent where the cations are organic ions and metal ions; and wherein the method comprises the step of passing a current through the cell.. .
The University Of Manchester
01/29/15
20150027661

Self-contained trolley for temperature conditioning and distribution of meal trays


The present invention relates to a self-contained trolley for temperature conditioning and distribution of meal trays (13) comprising two compartments separated by an insulating wall (11), namely a compartment for heating, called the hot compartment, and a compartment for chilling, called the cold compartment, receiving at least one stack of meal trays arranged so that one part of each meal tray (13) is located in the hot compartment and the other part thereof is located in the cold compartment, wherein the heating of the hot compartment and the chilling of the cold compartment are simultaneously obtained by means of a thermochemical system. This trolley is characterised in that said reactor (15) and the evaporator of the thermochemical system are respectively and exclusively arranged in the hot compartment and in the cold compartment and in that the reactive material used in the thermochemical system consists of a compacted mixture of manganese chloride and expanded natural graphite (eng), and the gas consists of ammonia.
Coldway
01/29/15
20150027399

Method for manufacturing high strength flake graphite cast iron, flake graphite cast iron manufactured by the method, and engine body comprising the cast iron for internal combustion engine


The present disclosure relates to a flake graphite cast iron simultaneously having high strength, good machinability, and fluidity, to a method for manufacturing same, and to an engine body comprising the flake graphite cast iron for an internal combustion engine and, more particularly, to a method for manufacturing a flake graphite cast iron, for an engine cylinder block and head having improved castability, a low possibility of the occurrence of chill due to ferroalloy, stable tensile strength and yield strength, and good machinability by adding a trace of strontium in a cast iron including carbon (c), silicon (si), manganese (mn), sulfur (s), and phosphorus (p), which are five elements of the cast iron, molybdenum (mo), a high strengthening additive, and copper (cu) while controlling the ratio (s/sr) of the sulfur (s) content to the strontium (sr) content in the cast ion.. .
Doosan Infracore Co., Ltd. .


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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