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Graphite-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Multiple-element composite material for anodes, preparation method therefor, and lithium-ion battery having same
Shenzhen Btr New Energy Materials Inc.
July 20, 2017 - N°20170207457

A multiple-element composite material for negative electrodes, a preparation method therefor, and a lithium-ion battery using tile negative electrode material. The lithium-ion battery uses multiple-element composite material for negative electrodes has a core-shell structure containing multiple shell layers. The inner core consists of graphite and nano-active matter coating the surface of the graphite. The outer layers of the inner core ...
NEW Multi-piece electrode aperture
Axcelis Technologies, Inc.
July 20, 2017 - N°20170207057

An optics plate for an ion implantation system, the optics plate comprising a pair of aperture assemblies. Each pair of aperture assemblies respectively comprises a first aperture member, a second aperture member; and an aperture fastener, wherein the aperture fastener fastens the first aperture member to the second aperture member. An aperture tip may be also fastened to the second ...
NEW Method for producing graphene with a controllable number of layers
King Abdulaziz University
July 20, 2017 - N°20170203968

A method for producing pristine graphene of controllable thickness including monolayer, bilayer and multilayer graphene via microwave irradiation assisted intercalation of graphite with dicarboxylic acids of various molecular chain lengths and subsequent exfoliation is disclosed. The average thickness of the graphene and the number of layers in the graphene produced by the method can be controlled by the molecular chain ...
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  • 327+ full patent PDF documents of Graphite-related inventions.
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Method for manufacturing a composite bipolar plate, composite bipolar plate, uses thereof and fuel cell ...
Commissariat A L'energie Atomique Et Aux Energies Alternatives
July 13, 2017 - N°20170200958

A method for manufacturing a composite bipolar plate from a composition including at least one lamellar graphite and at least one thermoplastic polymer. This method includes dry sieving of the composition with a sieve for which the mesh diameter is less than or equal to 1,000 μm, dry blending of the sieved composition, deposition of the blended composition in ...
Hydrophilic surface-modified carbonaceous particulate material
Imerys Graphite & Carbon Switzerland Ltd.
July 13, 2017 - N°20170200950

The present disclosure relates to a novel surface-modified carbonaceous particulate material having a hydrophilic non-graphitic carbon coating. The material can for example be produced by cvd-coating of a carbonaceous particulate material such as graphite followed by an oxidation treatment under defined conditions. The resulting material exhibits a more hydrophilic surface compared to an unmodified cvd-coated carbon material, which is desirable ...
Negative electrode material for power storage device, electrode structure, power storage device, and production method ...
Imerys Graphite & Carbon Switzerland Ltd.
July 13, 2017 - N°20170200943

Provided is an anode active material for energy storage devices capable of electrochemically inserting and extracting lithium ions and production method thereof, an electrode structure including the active material and flake graphite, and an energy storage device using the electrode structure as an anode. The anode active material includes secondary particles that are aggregates of 10-300 nm primary particles containing ...
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Graphite Patent Applications
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For professional research & prior art discovery
inventor
  • 327+ full patent PDF documents of Graphite-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy ...
Energystics, Ltd.
July 13, 2017 - N°20170198401

An electrolysis cell includes an anode that has a low-density region formed from activated carbon and a high-density region formed from a plurality of graphite cylinders. There is a porous barrier that allows transport of water between the anode and a corrosion resistant cathode.
Graphene heat dissipation baking varnish
Energystics, Ltd.
July 13, 2017 - N°20170198187

A graphene baking varnish consists of: graphene, fillers, at least one dispersants, binders, and solvent. The graphene includes graphene nanoflakes and accounts for 20 to70 wt % of solid composition of a graphene baking varnish. The fillers are heat dissipation filler including natural graphite, carbon black, boron nitride, copper (cu), tin (sn), iron (fe), zinc (zn), nickel (ni), and sliver (ag). The ...
Semiconductor lighting devices and methods
Deepsea Power & Light, Inc.
July 06, 2017 - N°20170191651

Lighting devices using selectively permeable barrier elements, graphite sheet materials, and/or browning agent destroyers/sequestering agents are disclosed. In one embodiment a lighting device may include a body or housing with a selectively permeable barrier element, such as a silicone membrane or o-ring to allow diffusion of contaminants from one or more interior volumes to the exterior environment. Contaminants ...
Methods of making diamond tables, cutting elements, and earth-boring tools
Baker Hughes Incorporated
July 06, 2017 - N°20170191318

Methods of making cutting elements for earth-boring tools may involve placing a powdered mixture into a mold. The powdered mixture may include a plurality of core particles comprising a diamond material and having an average diameter of between 1 μm and 500 μm, a coating material adhered to and covering at least a portion of an outer surface ...
Roofing membranes with expandable graphite as flame retardant
Firestone Building Products Co., Llc
July 06, 2017 - N°20170191271

A roofing membrane comprising at least one layer of a cured rubber and expandable graphite dispersed within the cured rubber.
Heat-dissipating sheet having high thermal conductivity and its production method
Firestone Building Products Co., Llc
July 06, 2017 - N°20170190944

A heat-dissipating sheet having a density of 2. 0 g/cm3 or more and an in-plane thermal conductivity of 580 w/mk or more, which comprises carbon black uniformly dispersed among fine graphite particles, a mass ratio of fine graphite particles to carbon black being 75/25 to 95/5, and the carbon black being composed of channel black and ketjen black and/or acetylene black is ...
Heat and flame resistant polyurethane foam
Dow Global Technologies Llc
July 06, 2017 - N°20170190827

The present invention relates to a reactive formulation used to make a heat and flame resistant flexible polyurethane foam which is particularly suited for use in under the hood vehicle applications which require sound deadening and vibration management and a process to make said foam. Said foam is particularly suitable for such applications because desirable heat and flame resistant properties ...
Graphite Patent Pack
Download 327+ patent application PDFs
Graphite Patent Applications
Download 327+ Graphite-related PDFs
For professional research & prior art discovery
inventor
  • 327+ full patent PDF documents of Graphite-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Continuous process for preparing pristine graphene nanoplatelets
Directa Plus S.p.a.
July 06, 2017 - N°20170190581

Process for producing pristine graphene nanoplatelets, comprising the expansion of flakes of intercalated graphite and the collection thereof in water with formation of a dispersion in the substantial absence of surfactants, followed by an exfoliation and size reduction treatment carried out using ultrasonication of the aqueous dispersion or using high pressure homogenization thereof in a high shear homogenizer. A dispersion ...
High kinetic energy penetrator shielding and high wear resistance materials fabricated with boron nitride nanotubes (...
Jefferson Science Associates, Llc
July 06, 2017 - N°20170190143

Boron nitride nanotubes (bnnts), boron nitride nanoparticles (bnnps), carbon nontubes (cnts), graphites, or their combinations, are incorporated into matrices of polymer, ceramic or metals. Fibers, yarns, and woven or nonwoven mates of bnnts are uses as toughening layers in penetration resistant materials to maximize energy absorption and/or high hardness layers to rebound or deform penetrators. They can be also ...
Lithium ion secondary battery
Nec Energy Devices, Ltd.
June 29, 2017 - N°20170187064

A lithium ion secondary battery including: a positive electrode including a positive electrode active material capable of intercalating and deintercalating a lithium ion; a negative electrode including a negative electrode active material capable of intercalating and deintercalating a lithium ion; and a non-aqueous electrolytic solution, wherein the positive electrode active material includes a mn-based spinel-type composite oxide and an additional ...
Carbon material, method for producing carbon material, and non-aqueous secondary battery using carbon material
Mitsubishi Chemical Corporation
June 29, 2017 - N°20170187041

A carbon material for a non-aqueous secondary battery containing a graphite capable of occluding and releasing lithium ions, and having a cumulative pore volume at pore diameters in a range of 0. 01 μm to 1 μm of 0. 08 ml/g or more, a roundness, as determined by flow-type particle image analysis, of 0. 88 or greater, and a pore diameter to ...
Secondary battery, graphene oxide, and manufacturing method thereof
Semiconductor Energy Laboratory Co., Ltd.
June 29, 2017 - N°20170187040

To provide a manufacturing method of graphene oxide that allows mass production through a relatively simple process, at low costs, and with safety and efficiency. A hydrogen peroxide solution, sulfuric acid, and flake graphite are put in a reaction container, and the mixture is stirred to obtain expansion graphite. The synthesized expansion graphite is washed not with pure water but ...
Piston including a composite layer applied to a metal substrate
Federal-mogul Corporation
June 29, 2017 - N°20170184052

A piston for a heavy duty diesel engine including a composite layer forming at least a portion of a combustion surface is provided. The composite layer has a thickness greater than 500 microns and includes a mixture of components typically used to form brake pads, such as a thermoset resin, an insulating component, strengthening fibers, and an impact toughening additive. According ...
Composite conductive material, power storage device, conductive dispersion, conductive device, conductive composite and thermally conductive ...
Federal-mogul Corporation
June 22, 2017 - N°20170179490

P4 is a peak intensity of a (101) plane of the hexagonal graphite layer (2h) based on the x-ray diffraction method.
Graphite-based negative electrode active material, negative electrode, and lithium ion secondary battery
Nec Energy Devices, Ltd.
June 22, 2017 - N°20170179487

A graphite-based negative electrode active material including a first graphite particle being spheroidized and a second graphite particle having a roundness lower than the roundness of the first graphite particle, wherein the content of the second graphite particle based on the sum of the first graphite particle and the second graphite particle is in the range of 1 to 30% by mass, ...
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