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 Carbon material for negative electrode of non-aqueous secondary battery, negative electrode for non-aqueous secondary battery, and non-aqueous secondary battery patent thumbnailCarbon material for negative electrode of non-aqueous secondary battery, negative electrode for non-aqueous secondary battery, and non-aqueous secondary battery
The present invention relates to a carbon material for negative electrodes of non-aqueous secondary batteries, the carbon material comprising: (1) a composite carbon particles (a) containing elemental silicon, and (2) amorphous composite graphite particles (b) in which graphite particles (c) and amorphous carbon are composited.. .

 Secondary graphite particle and secondary lithium battery comprising the same patent thumbnailSecondary graphite particle and secondary lithium battery comprising the same
The present disclosure relates to a secondary graphite particle comprising an initial natural graphite particle of excellent high capacity and output characteristic, aggregated, bonded or assembled with an initial artificial graphite particle of excellent cycle characteristic and swelling characteristic, thus having superior rollability that leads into increased density, a negative electrode using the secondary graphite particle as a negative electrode active material, and a secondary lithium battery comprising the negative electrode. Accordingly, the secondary lithium battery comprising the secondary graphite particle as described above as the negative electrode active material has an effect of enhanced high rate charging and discharging capability, cycle characteristic and swelling characteristic..
Lg Chem, Ltd.


 Dispersions for nanoplatelets of graphene-like materials and methods for preparing and using same patent thumbnailDispersions for nanoplatelets of graphene-like materials and methods for preparing and using same
A dispersion of nanoplatelet graphene-like material, such as graphene nanoplatelets, in a solid or liquid dispersion media wherein the nanoplatelet graphene-like material is dispersed substantially uniformly in the dispersion media with a graphene-like material dispersant. Such dispersions may be used to prepare articles by three-dimensional (3d) printing, as well as to provide electrically conductive inks and coatings, chemical sensors and biosensors, electrodes, energy storage devices, solar cells, etc.
Graphene 3d Lab Inc.


 Procedure for obtaining seaweed sheets by heat treatment with addition of salt and bentonite for making covers of pens or pencils with encapsulated seeds at the end of their structure patent thumbnailProcedure for obtaining seaweed sheets by heat treatment with addition of salt and bentonite for making covers of pens or pencils with encapsulated seeds at the end of their structure
The process for the production of films made from algae by heat treatment with the addition of salt and bentonite for making covers of pencil or pen comprises the following steps: i) boiling seaweed containing collagen for gelatinization together with salt and bentonite; ii) poring the gelatinized algae into the bowl and dip a graphite for writing; iii) subjecting to temperature for drying the algae and obtaining sheets; iv) cutting the sheets, according to the size of graphite for writing, leaving a space at the rear end to place the seeds; and iv) wrapping the graphite for writing with pieces of wet sheets to obtain a particular shape.. .

 Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source patent thumbnailPolycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source
Nano polycrystalline diamond is composed of carbon, an element of different type which is an element other than carbon and is added to be dispersed in carbon at an atomic level, and an inevitable impurity. The polycrystalline diamond has a crystal grain size not greater than 500 nm.
Sumitomo Electric Industries, Ltd.


 Method for producing flake graphene by direct exfoliation of graphite patent thumbnailMethod for producing flake graphene by direct exfoliation of graphite
The invention is related to a method for producing flake graphene by direct exfoliation of graphite, characterised in that it comprises the following steps: a) an aqueous suspension of graphite with addition of one or more surface active agents is prepared; b) the suspension is frozen; c) the suspension is dried, thereby obtaining flake graphene.. .
Instytut Technologii Materialow Elektronicznych


 Method for obtaining graphene oxide patent thumbnailMethod for obtaining graphene oxide
A method for obtaining graphene oxide is provided comprising the steps of a) adding an acid and a salt to graphite for obtaining a graphite oxide, and b) exfoliating the graphite oxide by mixing it, wherein the steps a) and b) are carried out simultaneously in a high shear mixer.. .
Graphenea S.a.


 Titanium separator material for fuel cells, and  producing titanium separator material for fuel cells patent thumbnailTitanium separator material for fuel cells, and producing titanium separator material for fuel cells
A fuel cell separator material made of titanium containing a carbon-based conductive layer formed on a surface of a base material. The base material contains pure titanium or a titanium alloy.
Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)


 Negative electrode for rechargeable lithium battery,  manufacturing same, and rechargeable lithium battery including same patent thumbnailNegative electrode for rechargeable lithium battery, manufacturing same, and rechargeable lithium battery including same
Disclosed are a negative electrode for a rechargeable lithium battery that includes a plurality of non-sheet-shaped graphite particles, at least one silicon-based particle in a void formed by assembling the non-sheet-shaped graphite particles, and a sheet-shaped graphite powder between the non-sheet-shaped graphite particles, the void, or both thereof, wherein a size of the silicon particle is smaller than a length of the longest axis of the sheet-shaped graphite powder.. .
Samsung Sdi Co., Ltd.


 Radiator, as well as space vehicle structure comprising such radiator patent thumbnailRadiator, as well as space vehicle structure comprising such radiator
A radiator comprises at least one heat conductive layer having an in-plane heat conductivity of at least 500 w/mk and at least one heat emission layer in contact with the heat conductive layer, wherein the emission layer has an exposed surface with an emissivity of at least 0.7. Preferably, the heat conductive layer comprises pyrolytic graphite material.
Airbus Defence And Space Netherlands B.v.


Furnace with refractory bricks that define cooling channels for gaseous media


A furnace is provided suitable for metallurgical processes, comprising at least one section comprised of refractory bricks with an outer shell plate adjacent to the refractory bricks, including exterior bricks whose external faces adjacent the shell plate define gaseous media cooling channels extending along the exterior of the refractory bricks between them and the shell plate. The furnace further comprises cooling plates within the cooling channels and joints between the successive courses of bricks.
Hatch Ltd.


Material and device for the containment of cryogenic liquids


A composite material for manufacturing a device for containment of a cryogenic liquid and a device for containment of a cryogenic liquid which comprises at least one layer made of this composite material. The composite material is obtained from a composition comprising, in percentages by weight relative to the total weight of the composition: from 60% to 90% of a polyamide chosen from polyamides 6, 6.6 and 6/6.6 and mixtures thereof; from 10% to 30% of a primary synthetic graphite in the form of particles; and from 0% to 10% of an anti-oxidant.
Insavalor


Polycrystalline diamond and manufacturing method thereof, scribe tool, scribing wheel, dresser, rotating tool, orifice for water jet, wiredrawing die, cutting tool, and electron emission source


Nano polycrystalline diamond is composed of carbon, an element of different type which is an element other than carbon and is added to be dispersed in carbon at an atomic level, and an inevitable impurity. The polycrystalline diamond has a crystal grain size not greater than 500 nm.
Sumitomo Electric Industries, Ltd.


Embedded graphite heat spreader for 3dic


A device with thermal control is presented. In some embodiments, the device includes a plurality of die positioned in a stack, each die including a chip, interconnects through a thickness of the chip, metal features of electrically conductive composition connected to the interconnects on a bottom side of the chip, and adhesive or underfill layer on the bottom side of the chip.
Invensas Corporation


Battery module and assembled battery


A battery module includes a lithium ion secondary battery and a control circuit. The control circuit includes a measurement unit which measures voltage, current, and the time of charge/discharge of the lithium ion secondary battery; an operation unit which calculates a capacity based on the voltage, the current, and the time and calculates a differential value dq/dv by differentiating the capacity with a voltage; a threshold voltage setting unit which specifies a peak of a low capacity side of the differential value dq/dv generated on the basis of a stage structure of graphite and sets a voltage at the peak to a threshold voltage; a cutoff voltage setting unit which sets a discharge cutoff voltage of the lithium ion secondary battery on the basis of the threshold voltage; and a charge/discharge control unit which controls charge/discharge of the lithium ion secondary battery on the basis of the discharge cutoff voltage..
Hitachi Automotive Systems, Ltd.


Ultracapacitor with a novel doped carbon


Doped activated microwave expanded graphite oxide materials and doped monolayer graphene materials, and methods of making these materials. The materials exhibit increased capacitance relative to undoped activated microwave expanded graphite oxide and monolayer graphene.
Board Of Regents, The University Of Texas System


Graphene composite and producing the same


P4 is a peak intensity of a (101) plane of the hexagonal graphite layer (2h) based on the x-ray diffraction method.. .

Graphene composite and producing the same


P4 is a peak intensity of a (101) plane of the hexagonal graphite layer (2h) based on the x-ray diffraction method.. .

Graphite sheet, producing same, laminated board for wiring, graphite wiring material, and process for producing wiring board


The first present invention is a graphite sheet having a thickness of not more than 9.6 μm and more than 50 nm and a thermal conductivity along the a-b plane direction at 25° c. Of 1950 w/mk or more.
Kaneka Corporation


Circuit board and manufacturing method thereof


A circuit board and a related manufacturing method are disclosed. The circuit board includes a core part that includes a first core layer that is formed of graphite or graphene material and that has a through hole that penetrates from one surface through to the other surface of the first core layer, and a second core layer and a third core layer that are formed of a metallic material and disposed respectively on the one surface and the other surface of the first core layer.
Samsung Electro-mechanics Co., Ltd.


Circuit board and manufacturing method thereof


A circuit board is disclosed. In addition to insulating layers, the circuit board includes a structure for heat transfer that includes a first layer that is formed of graphite or graphene, a second layer that is formed of metallic material and disposed on one surface of the first layer, and a third layer that is formed of metallic material and disposed on the other surface of the first layer, and at least a portion of the structure for heat transfer is inserted into an insulation layer.
Samsung Electro-mechanics Co., Ltd.


Energy collection


An energy collection system may collect and use the energy generated by an electric field. Collection fibers are suspended from a support system.
Ion Power Group Llc


Advanced graphite additive for enhanced cycle-life of deep discharge lead-acid batteries


An advanced graphite deep discharge lead acid battery is described including: a deep storage lead acid cell energy storage device comprises: an electrode comprising lead; an electrode comprising lead dioxide; a separator between the electrode comprising lead and the electrode comprising lead dioxide; an aqueous solution electrolyte containing sulfuric acid; and a carbon-based additive having a specific surface area of approximately 250 to 550 m2/g.. .
Exide Technologies


Electrode for electrical energy storage batteries comprising a graphite/silicon/carbon fiber composite material


A composite electrode material is based on graphitic carbon and includes a ground product, dispersed within the graphitic carbon, of an intimate mixture of carbon fibers and silicon. The composite electrode material can be included in an electrode for electrical energy storage batteries along with one or more binders.
Renault S.a.s.


Nuclear fuel pebble and manufacturing the same


A method of manufacturing nuclear fuel elements may include: forming a graphite base portion of the fuel element; depositing a first layer of graphite spheres on the base portion; depositing a first layer of fuel, burnable poison and/or breeder particles on the first layer of graphite spheres; forming a second layer of graphite spheres on the first layer of particles; depositing a second layer of fuel, burnable poison and/or breeder particles on the second layer of graphite spheres; and forming a graphite cap portion of the fuel element, wherein, adjacent fuel, burnable poison and/or breeder particles of the first layer are spaced apart by substantially the same distance, and adjacent fuel, burnable poison and/or breeder particles of the second layer are spaced apart by substantially the same distance. The fuel element may be a spherical fuel pebble.
X-energy, Llc.


Nuclear fuel pebble and manufacturing the same


A method of manufacturing nuclear fuel elements may include: forming a graphite base portion of the fuel element; depositing a first layer of fuel, burnable poison and/or breeder particles on the base portion; forming a first graphite layer on the base portion; depositing a second layer of fuel, burnable poison and/or breeder particles on the first graphite layer; forming a second graphite layer on the first graphite layer; and forming a graphite cap portion of the fuel element on the second graphite layer, wherein, adjacent fuel, burnable poison and/or breeder particles of the first layer are spaced apart by substantially the same distance, and adjacent fuel, burnable poison and/or breeder particles of the second layer are spaced apart by substantially the same distance. The fuel element may be a spherical fuel pebble for pebble bed reactors.
X-energy, Llc.


Resin composition for sliding member


A resin composition is provided for a sliding member. The composition contains an amorphous resin, flake graphite, and a carbon fiber.
Sumitomo Chemical Company, Limited


Environmentally benign production of graphene materials


An intercalated graphite compound composition, comprising a layered graphite with interlayer spaces or interstices and an intercalant residing in at least one of said interstices, wherein said intercalant comprises a carboxylic acid and an oxidant selected from li2feo4, na2feo4, k2feo4, lixcoo4, naxcoo4, kxcoo4, lixnio4, naxnio4, kxnio4, or a combination thereof. This compound can be produced in an environmentally benign process.

Cutting tool and manufacturing cut product using same


A cutting tool such as a drill (1) in which a coating layer (6) is provided to the surface of a base body (5) having a rod shape, which is equipped with a cutting edge (2) provided to at least the tip portion (a) of the base body (5) having a rod shape and a chip discharge section (4) provided adjacent to the cutting edge (2) so as to extend rearwards (i.e., towards the rear end) from the tip portion (a), the coating layer (6) comprising a mixture phase of diamond and graphite and having a diamond content ratio which is lower in a rear end located 10 mm rearward from the tip than in the tip portion (a).. .
Kyocera Corporation


Lead-acid battery


A lead-acid battery includes a negative electrode material containing graphite or carbon fiber. The ratio of the mass of the negative electrode material to the mass of a positive electrode material is 0.62 or more..
Gs Yuasa International Ltd.


Carbon coated electrochemically active powder


The invention relates to an electrochemically active powder comprising particles containing a compound represented by formula aamm(xo4)n wherein a comprises an alkaline metal; m comprises at least one transition metal and optionally at least one non-transition metal; and x is chosen among s, p and si; wherein 0<a≦3.2; 1≦m≦2; and 1≦n≦3; wherein said particles are at least partially coated with a layer comprising a carbonaceous material, said carbonaceous material comprising a highly ordered graphite, wherein said highly ordered graphite has a ratio (i1360/i1580) of a peak intensity (i1360) at 1360 cm−1 to a peak intensity (i1360) at i1580 cm−1, obtained by raman spectrum analysis, of at most 3.05.. .
Umicore


Lead-acid battery


A lead-acid battery includes a negative electrode material containing graphite and barium sulfate. A ratio s/w of an average plate interval s between a negative electrode plate and a positive electrode plate, to a mass w of the negative electrode material per one negative electrode plate is 0.01 mm/g or more..
Gs Yuasa International Ltd.


Alkali metal-sulfur secondary battery containing a pre-sulfurized cathode and production process


A method of producing a pre-sulfurized active cathode layer for a rechargeable alkali metal-sulfur cell; the method comprising: (a) preparing an integral layer of meso-porous structure of a carbon, graphite, metal, or conductive polymer having a specific surface area greater than 100 m2/g; (b) preparing an electrolyte comprising a solvent and a sulfur source; (c) preparing an anode; and (d) bringing the integral layer and the anode in ionic contact with the electrolyte and imposing an electric current between the anode and the integral layer (serving as a cathode) to electrochemically deposit nano-scaled sulfur particles or coating on the graphene surfaces. The sulfur particles or coating have a thickness or diameter smaller than 20 nm (preferably <10 nm, more preferably <5 nm or even <3 nm) and occupy a weight fraction of at least 70% (preferably >90% or even >95%)..

Fluid sensor chip and manufacturing the same


A fluid sensor chip includes an isolator substrate including amorphous carbon, an electrical conductor including graphite and an active material including graphene or carbon nanotubes.. .
Infineon Technologies Ag


Heat transfer device and making the same


A heat transfer device includes a first and second substrate, and a heat transfer layer. The first substrate includes a first plate and a first adhesive layer that is formed on the first plate.
Honmountech Co., Ltd.


Reinforced cross drilled block


This application relates to graphite heat exchangers having a graphite block with graphite tubes disposed within the graphite block. The graphite tubes can include a coating that is cured in order to plasticize the coating and make the graphite tubes more corrosion resistant.

Solid lubricant and solid-lubrication rolling bearing


A solid lubricant 11 is formed by molding and firing powder that includes amorphous and self-sintering carbon material powder 12, graphite powder 13, and a binder 14. The solid lubricant has high material strength and hardness, and also excellent impact resistance and wear resistance..
Ntn Corporation




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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