|| List of recent Graphite-related patents
| High power battery cells having improved cooling|
A thermal management system for a battery pack having at least one battery cell is provided. The thermal management system may include a cooling plate disposed adjacent to the at least one battery cell.
Avl Test Systems, Inc.
| Anode active material for secondary battery and producing the same, anode and lithium ion battery using the same|
To form the silicon oxide-based composite material having new structure as directly obtained by pyrolyzing polysilsesquioxane having specific structure under an inert gas atmosphere, and the formed silicon oxide-based composite material having scattering recognized in a region: 0.02 Å−1<q<0.21 Å−1 in a spectrum measured by a small-angle x-ray scattering method, having graphite carbon in which scattering is recognized at 1,590 cm−1 (g band/graphite structure) and 1,325 cm−1 (d band/amorphous carbon), and a peak intensity ratio (id/ig ratio) of amorphous carbon to crystalline carbon being in a range of 2.0 to 5.0 in a spectrum measured by raman spectroscopy, and being represented by a general formula sioxcy (0.5<x<1.8, 1<y<5).. .
Jnc Petrochemical Corporation
| Nonaqueous electrolyte secondary battery|
To provide a nonaqueous electrolyte secondary battery excellent in high-temperature charge storage characteristics and high-temperature over-discharge storage characteristics. A nonaqueous electrolyte secondary battery of the present invention has a positive electrode including a positive electrode active material which contains a lithium transition metal oxide having a surface to which a rare earth compound is adhered, a negative electrode including a negative electrode active material which contains a graphite and a silicon oxide represented by siox (0.8≦x≦1.2), and a nonaqueous electrolyte which includes a solvent and a solute and to which a cyclic ether compound is added..
Sanyo Electric Co., Ltd.
| Electrical contact for graphene part|
An electrical or electronic device is disclosed. In some embodiments, an electrical device includes a single-layer graphene part extending in a lateral direction and a multi-layer graphene structure laterally contacting the single-layer graphene part.
Infineon Technologies Ag
| Preparation edge-fluorinated graphite via mechanic-chemical process|
Disclosed is & melted for producing edge-functionalized graphite or graphene with fluoro groups. According to the method, graphite is pulverized into smaller pieces and is then, allowed to react with a surrounding material containing fluorine or a fluorocarbon compound.
Unist Academy-industry Research Corporation
| Composite material and producing the same|
There is provided a composite material having excellent adhesion between a resin and a graphene-like carbon material and a method for producing the same. A composite material comprising a substrate comprising a resin, and a graphene-like carbon material layer provided so as to cover at least part of a surface of the substrate, wherein the graphene-like carbon material layer is composed of a graphene-like carbon material obtained by pyrolyzing a polymer in a composition in which the polymer is fixed to graphite or primary exfoliated graphite..
National University Corporation Kumamoto University
| Graphene sheets and methods for making the same|
The invention relates to graphene sheets and to a method for making the same in which a solution of graphene or graphite oxide is applied to a blue steel substrate and dried.. .
True 2 Materials Pte Ltd
| Graphite nanoplatelets and compositions|
Disclosed are graphite nanoplatelets produced by a process which comprises thermal plasma expansion of intercalated graphite to produce expanded graphite followed by exfoliation of the expanded graphite, where the exfoliation step is selected from ultrasonication, wet milling and controlled caviation and where greater than 95% of the graphite nanoplatelets have a thickness of from about 0.34 nm to about 50 nm and a length and width of from about 500 nm to about 50 microns. The intercalated graphite is intercalated for example with a mixture of sulfuric and nitric acids.
|Thermionic converter device|
Converter device for converting energy from electromagnetic radiation, in particular concentrated solar energy, in electrical power, comprising a thermionic emitter (2) and an absorber (1) of electromagnetic radiation, configured to transform electromagnetic radiation energy to thermal energy, having an outer surface (10) configured to be exposed to electromagnetic radiation and an inner surface integrally coupled to the thermionic emitter (2), the outer surface (10) being provided with a sub-micrometer periodic surface structure, the thermionic emitter (2) being monolithically integrated on said inner surface of the absorber (1), the absorber (1) being made of a material selected from the group comprising or consisting of carbide or aluminium nitride-based ceramic materials, and pyrolitic graphite, the thermionic emitter (2) being made of a material selected from the group comprising or consisting of thin film diamond deposited through chemical vapour deposition (cvd), thin film titanium nitride (tin) or molybdenum silicide or di carbides or di borides-based ceramic materials, and refractory metals.. .
Consiglio Nazionale Delle Ricerche
|All solid state battery|
The main object of the present invention is to provide an all solid state battery suitable for high rate charging. The present invention solves the problem by providing an all solid state battery including a battery element having a cathode active material layer, an anode active material layer, and a solid electrolyte layer formed between the cathode active material layer and the anode active material layer, characterized in that the anode active material layer contains graphite as an anode active material and a sulfide solid electrolyte, the graphite has a hardness of 0.36 gpa or more by a nanoindentation method, and the battery element is confined at a pressure more than 75 kgf/cm2..
Toyota Jidosha Kabushiki Kaisha
Lithium bromide battery
A rechargeable battery is provided such that the positive electrode comprises graphite, the negative electrode also comprises graphite, and the electrolyte is a solution of lithium bromide in an ester of succinic acid or an ester of glutaric acid.. .
Negative electrode for nonaqueous electrolyte secondary battery, manufacturing the same, and nonaqueous electrolyte secondary battery
The present invention provides a nonaqueous electrolyte secondary battery which can significantly improve battery characteristics by suppression of decrease in discharge capacity at an initial cycle stage and by improvement in high-temperature charge storage characteristics. A negative electrode for a nonaqueous electrolyte secondary battery has a negative electrode mixture layer including a negative electrode active material which contains siox (0.8≦x≦1.2) and graphite; and a negative electrode collector having at least one surface on which the negative electrode mixture layer is formed, and on the surface of the siox, a coating film derived from a compound having an isocyanate group is formed..
Sanyo Electric Co., Ltd.
Pressure vessel and production method thereof
A second protective member (62) is provided to cover a thin wall portion and its periphery of a second tank head section (92), so as to protect the thin wall portion. The thin wall portion is a region of the second tank head section (92) in which a reinforcing layer (20) has a smaller wall thickness.
Toyota Jidosha Kabushiki Kaisha
Graphite coated fibres
The invention relates to coated fibres wherein said fibres are mineral fibres and said coating comprises a rubber and graphite. The invention further relates to a brake pad and a clutch facing comprising the coated fibres..
Rockwool International A/s
Metal and graphite laminate
The present invention is a laminate sheet having two laminae. The first lamina is a relatively hard material having first and second surfaces.
R.a. Investment Management S.a.r.l.
Component connection comprising at least two cfc components
The invention relates to a component connection comprising at least two cfc components that are interconnected in a force-fitting manner by means of a connecting system exclusively having connecting elements consisting of cfc or graphite, the component connection having a spring element (42) consisting of a cfc material.. .
Circulation device for circulating an ambient atmosphere and producing a circulation device of this type
The invention relates to a circulation device (20) for circulating an ambient atmosphere and to a method for producing a circulation device, the circulation device having a shaft (21), a blade carrier (22) connected to the shaft and a plurality of blades (23) arranged on the blade carrier, both the blade carrier and the blades being realized as cfc components and being interconnected in a force-fitting manner by means of a connecting system exclusively having connecting elements consisting of cfc or graphite and the connecting system having a spring element to consisting of a cfc material.. .
Flame-resistant coating for the rear side of a carpet
A hot-melt adhesive designed to be flame-resistant, characterized in that the adhesive contains the following components: a) 20 to 70 percent by weight of one or more polyolefin wax(es) of one or more c3-c18 [alpha]-olefin(s) and optionally ethylene; b) 9 to 30 percent by weight of expanded graphite; c) 5 to 30 percent by weight of a further flame retardant; d) 0 to 15 percent by weight of an antistatic agent; e) 0 to 12 percent by weight of one or more resin(s); f) 0 to 40 percent by weight of one or more amorphous, atactic poly [alpha]-olefin(s) (apao).. .
Clariant Finance (bvi) Limited
Carbon-based negative electrode material and secondary battery including negative electrode material
To provide a carbon-based negative electrode material which can be used with an electrolyte containing pc as a main ingredient, a carbon-based negative electrode material having a graphene layer structure is crystalline and has pores. That is, the crystal structure of the carbon-based negative electrode material is distorted more significantly than that of graphite.
Semiconductor Energy Laboratory Co., Ltd.
Sheet, electrode and fuel cell
The present invention aims to provide a sheet having high conductivity in the thickness direction and excellent breathability, water repellency, corrosion resistance, and flexibility so as to be suitably used for an electrode of fuel cells and the like. The present invention also aims to provide an electrode and a fuel cell.
Daikin Industries, Ltd.
Asphaltic sheet materials including expandable graphite
An asphaltic sheet comprising an asphaltic component including an asphalt binder and expandable graphite.. .
Firestone Building Products Co., Llc
Derivatisation of carbon
In which x denotes a covalently attached atom or group capable of forming an x− anion and each z is a moiety comprising a plurality of atoms, but which does not have a hydrogen atom directly attached to the atom which itself is directly attached to the —ch2x or —chx group. The carbon substrate may be graphite or carbon nanotubes..
Encapsulated wear particles
Incorporating hard particles in a matrix forming the surface of a member can significantly increase wear resistance. Practical use of diamond in industrial applications is limited as the carbon structure breaks down to graphite in air at temperatures over 700° c.
Rechargeable lithium battery
A rechargeable lithium battery includes a negative electrode including a negative active material, a positive electrode including a positive active material, and an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive. The negative active material includes a graphite-silicon composite and graphite.
Samsung Sdi Co., Ltd.
Composite graphite particle for nonaqueous-secondary-battery negative electrode, negative electrode for nonaqueous secondary battery, and nonaqueous secondary battery
An object of the invention is to provide composite graphite particles (c) for nonaqueous-secondary-battery negative electrode, wherein metallic particle (b) capable of alloying with li are present in inner parts thereof in a large amount. The invention relates to a composite graphite particle (c) for nonaqueous-secondary-battery negative electrode, the composite graphite particle (c) comprising a graphite (a) and a metallic particle (b) capable of alloying with li, wherein when a section of the composite graphite particle (c) is examined with a scanning electron microscope, a folded structure of the graphite (a) is observed and a presence ratio of the metallic particle (b) in the composite graphite particle (c), as calculated by a specific measuring method, is 0.2 or higher..
Mitsubishi Chemical Corporation
Negative electrode and rechargeable lithium battery including same
A negative electrode for a rechargeable lithium battery includes: a current collector; and a negative active material layer on the current collector. The negative active material layer includes a negative active material including a graphite-silicon composite including a graphite particle, a silicon (si) particle on a surface of the graphite particle, and a carbon coating layer surrounding the graphite particle on the surface of the silicon (si) particle.
Samsung Sdi Co., Ltd.
Heat-dissipation assembly and electronic device using the same
A heat-dissipation assembly is applied in an electronic device having a heat source. The heat-dissipation assembly includes a graphite sheet, a dissipation fin, and a dissipation fin.
Fih (hong Kong) Limited
Electrical conductors and methods of forming thereof
An electrical conductor is provided. The electrical conductor includes a graphite intercalation compound and at least one layer of electrically conductive material extending over at least a portion of the graphite intercalation compound.
The Boeing Company
Graphite composite material
Disclosed herein is a graphite composite material including a graphite film and a resin layer, wherein peeling-off of the resin layer from the graphite film is suppressed. The graphite composite material includes: a graphite film; and a resin layer formed on at least one surface of the graphite film, wherein the graphite film has through holes, wherein a number of the through is 100 to 1000 per cm2, and the through holes have a diameter of 0.10 mm or more but 1.00 mm or less, and wherein part of the resin layer is formed also in the through holes..
Apparatus and methods for processing exfoliated graphite materials
Methods and apparatus for processing flexible graphite sheet material involve patterning the material, on at least one major surface, prior to further processing of the material such as densification, lamination, folding or shaping into three-dimensional structures. For densification and lamination, the patterning is selected to facilitate the removal of air from the flexible graphite sheet material during the densification and lamination process.
Heat radiation member for electronic device
A heat radiation member for an electronic device includes: a housing comprising an internal cavity; graphite in the internal cavity; and one or more spring members in the internal cavity and overlapping the graphite.. .
Samsung Display Co., Ltd.
Non-aqueous electrolyte secondary battery
A non-aqueous electrolyte secondary battery comprising a positive electrode plate, a negative electrode plate, a separator, and a non-aqueous electrolyte, and the negative electrode active material is a mixture of a graphite material, and silicon or a silicon compound, and the separator is a polyolefin microporous film, which contains polyethylene as an essential component and is formed of a multilayer film having at least two layers, and the separator contains inorganic particles at least in the surface layer on the side facing the negative electrode plate.. .
Sanyo Electric Co., Ltd.