This page is updated frequently with new Graphite-related patent applications.
| Energy storage device and energy storage apparatus|
An energy storage device includes a positive electrode and a negative electrode. The negative electrode includes graphite and non-graphitizable carbon, and a d50 particle size of the graphite at which a cumulative volume in a particle size distribution of a particle size reaches 50% is 2 μm or more.
Gs Yuasa International Ltd.
| Lithium-ion battery comprising a lithium-rich cathode and a graphite-based anode|
A lithium-ion battery includes a graphite-based material for negative electrode, a lithium-rich material for positive electrode, an electrolyte and a separator. The reversible capacity (n) of the negative electrode is equal to the reversible capacity (p) of the positive electrode so that the battery exhibits a ratio n/p=1..
| Nonaqueous-electrolyte secondary-battery negative electrode|
The high-temperature storage characteristics of nonaqueous electrolyte secondary batteries are improved. A negative electrode for nonaqueous electrolyte secondary batteries includes a negative electrode collector and a negative electrode mixture layer.
Sanyo Electric Co., Ltd.
| Galvanic cells and (partially) lithiated lithium battery anodes with increased capacity and methods for producing synthetic graphite intercalation compounds|
The invention relates to a galvanic cell containing a cathode, a lithium-conductive electrolyte separator system, and a synthetic graphite-containing anode. In the manufacture of the cell (i.e.
Rockwood Lithium Gmbh
| Stabilised (partially) lithiated graphite materials, methods for the production thereof and use for lithium batteries|
Described is a coated, (partly) lithiated graphite powder characterized in that it has been produced in a non-electrochemical process from metallic lithium and graphite in powder form and has been stabilized outside an electrochemical cell by application of a coating layer; and a galvanic cell comprising a cathode, a lithium-conductive electrolyte-separator system and an anode comprising a coated, (partly) lithiated graphite powder, where the (partial) lithiation and the coating of the graphite powder are performed non-electrochemically outside the galvanic cell (ex situ).. .
Rockwood Lithium Gmbh
| Thermoelectric generation device for vehicle|
A thermoelectric generation device using engine waste heat includes: a thermoelectric element including a sheet-type graphite layer having thermal conductivity; first heat transfer bodies joined to the graphite layer at intervals and having thermal conductivity and electrical conductivity; second heat transfer bodies disposed between the first heat transfer bodies at intervals and having thermal conductivity and electrical conductivity; first pellets of a p-type thermoelectric material joined between the first and second heat transfer bodies alternately with second pellets of an n-type thermoelectric material. The second pellets are joined between the first and second heat transfer bodies alternately with the first pellets.
Hyundai Motor Company
| Extruded polystyrene foam|
A composition for and method of making extruded polystyrene (xps) foam is provided. The composition includes enhanced concentrations of graphite as an infrared attenuation agent to achieve an xps foam having an improved thermal insulation performance, while still maintaining a low content of open cells in the xps foam..
Owens Corning Intellectual Capital, Llc
| Deicer boots having different elastomer fibers|
A deicer boot includes a plurality of first elastomer fibers and a first carbon allotrope material selected from the group consisting of carbon nanotubes, graphene, graphite and carbon black. The first carbon allotrope material is aligned with one of the first elastomer fibers.
| 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
| Method for the production of core sand and/or molding sand for casting purposes|
The invention relates to a method for producing core sand and/or molding sand for casting purposes. A granular mineral mold base material is mixed with at least one inorganic binder and additionally an inorganic expanding additive.
S & B Industrial Minerals Gmbh
Electrical machine cooling structure
A stator assembly that includes a graphite sheet-like element that has fold(s) so as to define at least two planar sections. The face of one of the planar section abuts a surface of a heat generating location(s) of the stator assembly and a face of another planar section abuts one the tooth or the slot bottom of the stator assembly.
General Electric Company
Alkali metal secondary battery containing a carbon matrix- or carbon matrix composite-based dendrite-intercepting layer
A rechargeable alkali metal battery comprising: (a) an anode comprising an alkali metal layer and a dendrite penetration-resistant layer comprising an amorphous carbon or polymeric carbon matrix, an optional carbon or graphite reinforcement phase dispersed in this matrix, and a lithium- or sodium-containing species that are chemically bonded to the matrix and/or the optional carbon or graphite reinforcement to form an integral layer that prevents dendrite penetration, wherein the lithium- or sodium-containing species is selected from li2co3, li2o, li2c2o4, lioh, lix, roco2li, hcoli, roli, (roco2li)2, (ch2oco2li)2, li2s, lixsoy, na2co3, na2o, na2c2o4, naoh, naix, roco2na, hcona, rona, (roco2na)2, (ch2oco2na)2, na2s, naxsoy, or a combination thereof, wherein x═f, cl, i, or br, r=a hydrocarbon group, x=0-1, y=1-4; (b) a cathode; and (c) a separator and electrolyte component; wherein the dendrite penetration-resistant layer is disposed between the alkali metal layer and the separator.. .
Negative electrode for non-aqueous electrolyte secondary cell
Adhesion between particles in a negative electrode for non-aqueous secondary cells is improved for better cycle characteristics. A negative electrode for non-aqueous secondary cells contains silicon-containing particles and graphite particles as negative electrode active materials.
Sanyo Electric Co., Ltd.
Nonaqueous electrolyte secondary battery
A nonaqueous electrolyte secondary battery according to an embodiment of the present disclosure includes: a negative electrode including, as a negative electrode active material, amorphous carbon coated graphite with charge-discharge efficiency of 93.5% or more; and a positive electrode including a positive electrode active material including a mixture containing a lithium manganese oxide (lmo) and a lithium nickel oxide (lno) at a mass ratio (lmo:lno) of 20:80 to 90:10.. .
Automotive Energy Supply Corporation
Composite electrode material and manufacturing the same
A composite electrode material and a method for manufacturing the same, a composite electrode comprising the said composite electrode material and a method for manufacturing the same, and a lithium-based battery comprising the said composite electrode are disclosed. Specifically, a composite electrode material of the present invention comprises a core or a core with a surface covered by a buffer layer, preferably a conductive diamond film, wherein a material of the core is at least one selected from the group consisting of graphite, sn, sb, si, and ge; and a graphene nano-wall layer grown from the core or the conductive diamond film covering the core..
National Cheng Kung University
Anode material composition for a lithium ion battery
An anode material composition for a lithium ion battery includes: an active material unit including a graphite material and a silicon-containing material, the graphite material having a plurality of graphite particles, the silicon-containing material having a plurality of silicon flakes dispersed among the graphite particles; and an additive unit including a binder bonded to the graphite particles and the silicon flakes. The silicon flakes have a length and a thickness.
Get Green Energy Corp., Ltd
Electrode, power storage device, and electronic device
To provide a power storage device with a high capacity. To provide a power storage device with a high energy density.
Semicondudor Energy Laboratory Co., Ltd.
Carbon matrix-and carbon matrix composite-based dendrite-intercepting layer for alkali metal secondary battery
A dendrite penetration-resistant layer for a rechargeable alkali metal battery, comprising an amorphous carbon or polymeric carbon matrix, an optional carbon or graphite reinforcement phase dispersed in this matrix, and a lithium- or sodium-containing species that are chemically bonded to the matrix and/or the optional carbon or graphite reinforcement phase to form an integral layer that prevents dendrite penetration through this integral layer in the alkali metal battery, wherein the lithium- or sodium-containing species is selected from li2co3, li2o, li2c2o4, lioh, lix, roco2li, hcoli, roli, (roco2li)2, (ch2oco2li)2, li2s, lixsoy, na2co3, na2o, na2c2o4, naoh, naix, roco2na, hcona, rona, (roco2na)2, (ch2oco2na)2, na2s, naxsoy, or a combination thereof, wherein x=f, cl, i, or br, r=a hydrocarbon group, x=0-1, y=1-4; and wherein the lithium- or sodium-containing species is derived from an electrochemical decomposition reaction.. .
Internal Combustion Engine
Fatty Acid Amide
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